20349250544

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{4431457}}^1$

素因数の和:4431513

約数の個数: 40

約数和(自身を含む): 46158066528

約数和(自身を除く): 25808815984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 82, 112, 164, 287, 328, 574, 656, 1148, 2296, 4592, 4431457, 8862914, 17725828, 31020199, 35451656, 62040398, 70903312, 124080796, 181689737, 248161592, 363379474, 496323184, 726758948, 1271828159, 1453517896, 2543656318, 2907035792, 5087312636, 10174625272, 20349250544]

約数ペア:

[(1, 20349250544), (2, 10174625272), (4, 5087312636), (7, 2907035792), (8, 2543656318), (14, 1453517896), (16, 1271828159), (28, 726758948), (41, 496323184), (56, 363379474), (82, 248161592), (112, 181689737), (164, 124080796), (287, 70903312), (328, 62040398), (574, 35451656), (656, 31020199), (1148, 17725828), (2296, 8862914), (4592, 4431457)]