20815892328

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{127}}^1\times {\mathrm{733}}^1$

素因数の和:909

約数の個数: 256

約数和(自身を含む): 66021949440

約数和(自身を除く): 45206057112

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 121, 127, 132, 154, 168, 231, 242, 254, 264, 308, 363, 381, 462, 484, 508, 616, 726, 733, 762, 847, 889, 924, 968, 1016, 1331, 1397, 1452, 1466, 1524, 1694, 1778, 1848, 2199, 2541, 2662, 2667, 2794, 2904, 2932, 3048, 3388, 3556, 3993, 4191, 4398, 5082, 5131, 5324, 5334, 5588, 5864, 6776, 7112, 7986, 8063, 8382, 8796, 9317, 9779, 10164, 10262, 10648, 10668, 11176, 15367, 15393, 15972, 16126, 16764, 17592, 18634, 19558, 20328, 20524, 21336, 24189, 27951, 29337, 30734, 30786, 31944, 32252, 33528, 37268, 39116, 41048, 46101, 48378, 55902, 56441, 58674, 61468, 61572, 64504, 74536, 78232, 88693, 92202, 93091, 96756, 107569, 111804, 112882, 117348, 122936, 123144, 169037, 169323, 177386, 184404, 186182, 193512, 215138, 223608, 225764, 234696, 266079, 279273, 322707, 338074, 338646, 354772, 368808, 372364, 430276, 451528, 507111, 532158, 558546, 620851, 645414, 651637, 676148, 677292, 709544, 744728, 860552, 975623, 1014222, 1024001, 1064316, 1117092, 1183259, 1241702, 1290828, 1303274, 1352296, 1354584, 1862553, 1951246, 1954911, 2028444, 2048002, 2128632, 2234184, 2366518, 2483404, 2581656, 2606548, 2926869, 3072003, 3549777, 3725106, 3902492, 3909822, 4056888, 4096004, 4733036, 4966808, 5213096, 5853738, 6144006, 6829361, 7099554, 7168007, 7450212, 7804984, 7819644, 8192008, 9466072, 11264011, 11707476, 12288012, 13658722, 14199108, 14336014, 14900424, 15639288, 20488083, 21504021, 22528022, 23414952, 24576024, 27317444, 28398216, 28672028, 33792033, 40976166, 43008042, 45056044, 54634888, 57344056, 67584066, 78848077, 81952332, 86016084, 90112088, 123904121, 135168132, 157696154, 163904664, 172032168, 236544231, 247808242, 270336264, 315392308, 371712363, 473088462, 495616484, 630784616, 743424726, 867328847, 946176924, 991232968, 1486849452, 1734657694, 1892353848, 2601986541, 2973698904, 3469315388, 5203973082, 6938630776, 10407946164, 20815892328]

約数ペア:

[(1, 20815892328), (2, 10407946164), (3, 6938630776), (4, 5203973082), (6, 3469315388), (7, 2973698904), (8, 2601986541), (11, 1892353848), (12, 1734657694), (14, 1486849452), (21, 991232968), (22, 946176924), (24, 867328847), (28, 743424726), (33, 630784616), (42, 495616484), (44, 473088462), (56, 371712363), (66, 315392308), (77, 270336264), (84, 247808242), (88, 236544231), (121, 172032168), (127, 163904664), (132, 157696154), (154, 135168132), (168, 123904121), (231, 90112088), (242, 86016084), (254, 81952332), (264, 78848077), (308, 67584066), (363, 57344056), (381, 54634888), (462, 45056044), (484, 43008042), (508, 40976166), (616, 33792033), (726, 28672028), (733, 28398216), (762, 27317444), (847, 24576024), (889, 23414952), (924, 22528022), (968, 21504021), (1016, 20488083), (1331, 15639288), (1397, 14900424), (1452, 14336014), (1466, 14199108), (1524, 13658722), (1694, 12288012), (1778, 11707476), (1848, 11264011), (2199, 9466072), (2541, 8192008), (2662, 7819644), (2667, 7804984), (2794, 7450212), (2904, 7168007), (2932, 7099554), (3048, 6829361), (3388, 6144006), (3556, 5853738), (3993, 5213096), (4191, 4966808), (4398, 4733036), (5082, 4096004), (5131, 4056888), (5324, 3909822), (5334, 3902492), (5588, 3725106), (5864, 3549777), (6776, 3072003), (7112, 2926869), (7986, 2606548), (8063, 2581656), (8382, 2483404), (8796, 2366518), (9317, 2234184), (9779, 2128632), (10164, 2048002), (10262, 2028444), (10648, 1954911), (10668, 1951246), (11176, 1862553), (15367, 1354584), (15393, 1352296), (15972, 1303274), (16126, 1290828), (16764, 1241702), (17592, 1183259), (18634, 1117092), (19558, 1064316), (20328, 1024001), (20524, 1014222), (21336, 975623), (24189, 860552), (27951, 744728), (29337, 709544), (30734, 677292), (30786, 676148), (31944, 651637), (32252, 645414), (33528, 620851), (37268, 558546), (39116, 532158), (41048, 507111), (46101, 451528), (48378, 430276), (55902, 372364), (56441, 368808), (58674, 354772), (61468, 338646), (61572, 338074), (64504, 322707), (74536, 279273), (78232, 266079), (88693, 234696), (92202, 225764), (93091, 223608), (96756, 215138), (107569, 193512), (111804, 186182), (112882, 184404), (117348, 177386), (122936, 169323), (123144, 169037)]