20402214

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{3217}}^1$

素因数の和:3380

約数の個数: 32

約数和(自身を含む): 46957056

約数和(自身を除く): 26554842

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 151, 302, 453, 906, 1057, 2114, 3171, 3217, 6342, 6434, 9651, 19302, 22519, 45038, 67557, 135114, 485767, 971534, 1457301, 2914602, 3400369, 6800738, 10201107, 20402214]

約数ペア:

[(1, 20402214), (2, 10201107), (3, 6800738), (6, 3400369), (7, 2914602), (14, 1457301), (21, 971534), (42, 485767), (151, 135114), (302, 67557), (453, 45038), (906, 22519), (1057, 19302), (2114, 9651), (3171, 6434), (3217, 6342)]