20074472

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1531}}^1$

素因数の和:1697

約数の個数: 32

約数和(自身を含む): 41364000

約数和(自身を除く): 21289528

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 149, 298, 596, 1192, 1531, 1639, 3062, 3278, 6124, 6556, 12248, 13112, 16841, 33682, 67364, 134728, 228119, 456238, 912476, 1824952, 2509309, 5018618, 10037236, 20074472]

約数ペア:

[(1, 20074472), (2, 10037236), (4, 5018618), (8, 2509309), (11, 1824952), (22, 912476), (44, 456238), (88, 228119), (149, 134728), (298, 67364), (596, 33682), (1192, 16841), (1531, 13112), (1639, 12248), (3062, 6556), (3278, 6124)]