20172863696

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{196051}}^1$

素因数の和:196227

約数の個数: 40

約数和(自身を含む): 40112239200

約数和(自身を除く): 19939375504

約数列:

[1, 2, 4, 8, 16, 59, 109, 118, 218, 236, 436, 472, 872, 944, 1744, 6431, 12862, 25724, 51448, 102896, 196051, 392102, 784204, 1568408, 3136816, 11567009, 21369559, 23134018, 42739118, 46268036, 85478236, 92536072, 170956472, 185072144, 341912944, 1260803981, 2521607962, 5043215924, 10086431848, 20172863696]

約数ペア:

[(1, 20172863696), (2, 10086431848), (4, 5043215924), (8, 2521607962), (16, 1260803981), (59, 341912944), (109, 185072144), (118, 170956472), (218, 92536072), (236, 85478236), (436, 46268036), (472, 42739118), (872, 23134018), (944, 21369559), (1744, 11567009), (6431, 3136816), (12862, 1568408), (25724, 784204), (51448, 392102), (102896, 196051)]