20342696

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{7457}}^1$

素因数の和:7505

約数の個数: 32

約数和(自身を含む): 42958080

約数和(自身を除く): 22615384

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 248, 341, 682, 1364, 2728, 7457, 14914, 29828, 59656, 82027, 164054, 231167, 328108, 462334, 656216, 924668, 1849336, 2542837, 5085674, 10171348, 20342696]

約数ペア:

[(1, 20342696), (2, 10171348), (4, 5085674), (8, 2542837), (11, 1849336), (22, 924668), (31, 656216), (44, 462334), (62, 328108), (88, 231167), (124, 164054), (248, 82027), (341, 59656), (682, 29828), (1364, 14914), (2728, 7457)]