20217470832

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{53731}}^1$

素因数の和:53828

約数の個数: 160

約数和(自身を含む): 63429551360

約数和(自身を除く): 43212080528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 67, 72, 78, 104, 108, 117, 134, 144, 156, 201, 208, 216, 234, 268, 312, 351, 402, 432, 468, 536, 603, 624, 702, 804, 871, 936, 1072, 1206, 1404, 1608, 1742, 1809, 1872, 2412, 2613, 2808, 3216, 3484, 3618, 4824, 5226, 5616, 6968, 7236, 7839, 9648, 10452, 13936, 14472, 15678, 20904, 23517, 28944, 31356, 41808, 47034, 53731, 62712, 94068, 107462, 125424, 161193, 188136, 214924, 322386, 376272, 429848, 483579, 644772, 698503, 859696, 967158, 1289544, 1397006, 1450737, 1934316, 2095509, 2579088, 2794012, 2901474, 3599977, 3868632, 4191018, 5588024, 5802948, 6286527, 7199954, 7737264, 8382036, 10799931, 11176048, 11605896, 12573054, 14399908, 16764072, 18859581, 21599862, 23211792, 25146108, 28799816, 32399793, 33528144, 37719162, 43199724, 46799701, 50292216, 57599632, 64799586, 75438324, 86399448, 93599402, 97199379, 100584432, 129599172, 140399103, 150876648, 172798896, 187198804, 194398758, 259198344, 280798206, 301753296, 374397608, 388797516, 421197309, 518396688, 561596412, 748795216, 777595032, 842394618, 1123192824, 1263591927, 1555190064, 1684789236, 2246385648, 2527183854, 3369578472, 5054367708, 6739156944, 10108735416, 20217470832]

約数ペア:

[(1, 20217470832), (2, 10108735416), (3, 6739156944), (4, 5054367708), (6, 3369578472), (8, 2527183854), (9, 2246385648), (12, 1684789236), (13, 1555190064), (16, 1263591927), (18, 1123192824), (24, 842394618), (26, 777595032), (27, 748795216), (36, 561596412), (39, 518396688), (48, 421197309), (52, 388797516), (54, 374397608), (67, 301753296), (72, 280798206), (78, 259198344), (104, 194398758), (108, 187198804), (117, 172798896), (134, 150876648), (144, 140399103), (156, 129599172), (201, 100584432), (208, 97199379), (216, 93599402), (234, 86399448), (268, 75438324), (312, 64799586), (351, 57599632), (402, 50292216), (432, 46799701), (468, 43199724), (536, 37719162), (603, 33528144), (624, 32399793), (702, 28799816), (804, 25146108), (871, 23211792), (936, 21599862), (1072, 18859581), (1206, 16764072), (1404, 14399908), (1608, 12573054), (1742, 11605896), (1809, 11176048), (1872, 10799931), (2412, 8382036), (2613, 7737264), (2808, 7199954), (3216, 6286527), (3484, 5802948), (3618, 5588024), (4824, 4191018), (5226, 3868632), (5616, 3599977), (6968, 2901474), (7236, 2794012), (7839, 2579088), (9648, 2095509), (10452, 1934316), (13936, 1450737), (14472, 1397006), (15678, 1289544), (20904, 967158), (23517, 859696), (28944, 698503), (31356, 644772), (41808, 483579), (47034, 429848), (53731, 376272), (62712, 322386), (94068, 214924), (107462, 188136), (125424, 161193)]