20008712098

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{797}}^1\times {\mathrm{4357}}^1$

素因数の和:5266

約数の個数: 32

約数和(自身を含む): 31215691584

約数和(自身を除く): 11206979486

約数列:

[1, 2, 43, 67, 86, 134, 797, 1594, 2881, 4357, 5762, 8714, 34271, 53399, 68542, 106798, 187351, 291919, 374702, 583838, 2296157, 3472529, 4592314, 6945058, 12552517, 25105034, 149318747, 232659443, 298637494, 465318886, 10004356049, 20008712098]

約数ペア:

[(1, 20008712098), (2, 10004356049), (43, 465318886), (67, 298637494), (86, 232659443), (134, 149318747), (797, 25105034), (1594, 12552517), (2881, 6945058), (4357, 4592314), (5762, 3472529), (8714, 2296157), (34271, 583838), (53399, 374702), (68542, 291919), (106798, 187351)]