20158774438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1163}}^1\times {\mathrm{787883}}^1$

素因数の和:789059

約数の個数: 16

約数和(自身を含む): 33015491136

約数和(自身を除く): 12856716698

約数列:

[1, 2, 11, 22, 1163, 2326, 12793, 25586, 787883, 1575766, 8666713, 17333426, 916307929, 1832615858, 10079387219, 20158774438]

約数ペア:

[(1, 20158774438), (2, 10079387219), (11, 1832615858), (22, 916307929), (1163, 17333426), (2326, 8666713), (12793, 1575766), (25586, 787883)]