20178552528

素因数分解:

$2^4\times 3^2\times {\mathrm{1637}}^1\times {\mathrm{85601}}^1$

素因数の和:87252

約数の個数: 60

約数和(自身を含む): 56507078628

約数和(自身を除く): 36328526100

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1637, 3274, 4911, 6548, 9822, 13096, 14733, 19644, 26192, 29466, 39288, 58932, 78576, 85601, 117864, 171202, 235728, 256803, 342404, 513606, 684808, 770409, 1027212, 1369616, 1540818, 2054424, 3081636, 4108848, 6163272, 12326544, 140128837, 280257674, 420386511, 560515348, 840773022, 1121030696, 1261159533, 1681546044, 2242061392, 2522319066, 3363092088, 5044638132, 6726184176, 10089276264, 20178552528]

約数ペア:

[(1, 20178552528), (2, 10089276264), (3, 6726184176), (4, 5044638132), (6, 3363092088), (8, 2522319066), (9, 2242061392), (12, 1681546044), (16, 1261159533), (18, 1121030696), (24, 840773022), (36, 560515348), (48, 420386511), (72, 280257674), (144, 140128837), (1637, 12326544), (3274, 6163272), (4911, 4108848), (6548, 3081636), (9822, 2054424), (13096, 1540818), (14733, 1369616), (19644, 1027212), (26192, 770409), (29466, 684808), (39288, 513606), (58932, 342404), (78576, 256803), (85601, 235728), (117864, 171202)]