20616565522

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{509}}^1\times {\mathrm{125789}}^1$

素因数の和:126330

約数の個数: 32

約数和(自身を含む): 36952070400

約数和(自身を除く): 16335504878

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 509, 1018, 3563, 7126, 11707, 23414, 81949, 125789, 163898, 251578, 880523, 1761046, 2893147, 5786294, 20252029, 40504058, 64026601, 128053202, 448186207, 896372414, 1472611823, 2945223646, 10308282761, 20616565522]

約数ペア:

[(1, 20616565522), (2, 10308282761), (7, 2945223646), (14, 1472611823), (23, 896372414), (46, 448186207), (161, 128053202), (322, 64026601), (509, 40504058), (1018, 20252029), (3563, 5786294), (7126, 2893147), (11707, 1761046), (23414, 880523), (81949, 251578), (125789, 163898)]