20745584784

素因数分解:

$2^4\times 3^3\times {\mathrm{53}}^1\times {\mathrm{937}}^1\times {\mathrm{967}}^1$

素因数の和:1974

約数の個数: 160

約数和(自身を含む): 60798608640

約数和(自身を除く): 40053023856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 53, 54, 72, 106, 108, 144, 159, 212, 216, 318, 424, 432, 477, 636, 848, 937, 954, 967, 1272, 1431, 1874, 1908, 1934, 2544, 2811, 2862, 2901, 3748, 3816, 3868, 5622, 5724, 5802, 7496, 7632, 7736, 8433, 8703, 11244, 11448, 11604, 14992, 15472, 16866, 17406, 22488, 22896, 23208, 25299, 26109, 33732, 34812, 44976, 46416, 49661, 50598, 51251, 52218, 67464, 69624, 99322, 101196, 102502, 104436, 134928, 139248, 148983, 153753, 198644, 202392, 205004, 208872, 297966, 307506, 397288, 404784, 410008, 417744, 446949, 461259, 595932, 615012, 794576, 820016, 893898, 906079, 922518, 1191864, 1230024, 1340847, 1383777, 1787796, 1812158, 1845036, 2383728, 2460048, 2681694, 2718237, 2767554, 3575592, 3624316, 3690072, 5363388, 5436474, 5535108, 7151184, 7248632, 7380144, 8154711, 10726776, 10872948, 11070216, 14497264, 16309422, 21453552, 21745896, 22140432, 24464133, 32618844, 43491792, 48022187, 48928266, 65237688, 96044374, 97856532, 130475376, 144066561, 192088748, 195713064, 288133122, 384177496, 391426128, 432199683, 576266244, 768354992, 864399366, 1152532488, 1296599049, 1728798732, 2305064976, 2593198098, 3457597464, 5186396196, 6915194928, 10372792392, 20745584784]

約数ペア:

[(1, 20745584784), (2, 10372792392), (3, 6915194928), (4, 5186396196), (6, 3457597464), (8, 2593198098), (9, 2305064976), (12, 1728798732), (16, 1296599049), (18, 1152532488), (24, 864399366), (27, 768354992), (36, 576266244), (48, 432199683), (53, 391426128), (54, 384177496), (72, 288133122), (106, 195713064), (108, 192088748), (144, 144066561), (159, 130475376), (212, 97856532), (216, 96044374), (318, 65237688), (424, 48928266), (432, 48022187), (477, 43491792), (636, 32618844), (848, 24464133), (937, 22140432), (954, 21745896), (967, 21453552), (1272, 16309422), (1431, 14497264), (1874, 11070216), (1908, 10872948), (1934, 10726776), (2544, 8154711), (2811, 7380144), (2862, 7248632), (2901, 7151184), (3748, 5535108), (3816, 5436474), (3868, 5363388), (5622, 3690072), (5724, 3624316), (5802, 3575592), (7496, 2767554), (7632, 2718237), (7736, 2681694), (8433, 2460048), (8703, 2383728), (11244, 1845036), (11448, 1812158), (11604, 1787796), (14992, 1383777), (15472, 1340847), (16866, 1230024), (17406, 1191864), (22488, 922518), (22896, 906079), (23208, 893898), (25299, 820016), (26109, 794576), (33732, 615012), (34812, 595932), (44976, 461259), (46416, 446949), (49661, 417744), (50598, 410008), (51251, 404784), (52218, 397288), (67464, 307506), (69624, 297966), (99322, 208872), (101196, 205004), (102502, 202392), (104436, 198644), (134928, 153753), (139248, 148983)]