20155698

素因数分解:

$2^1\times 3^2\times {\mathrm{59}}^1\times {\mathrm{18979}}^1$

素因数の和:19046

約数の個数: 24

約数和(自身を含む): 44413200

約数和(自身を除く): 24257502

約数列:

[1, 2, 3, 6, 9, 18, 59, 118, 177, 354, 531, 1062, 18979, 37958, 56937, 113874, 170811, 341622, 1119761, 2239522, 3359283, 6718566, 10077849, 20155698]

約数ペア:

[(1, 20155698), (2, 10077849), (3, 6718566), (6, 3359283), (9, 2239522), (18, 1119761), (59, 341622), (118, 170811), (177, 113874), (354, 56937), (531, 37958), (1062, 18979)]