20589786

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{163411}}^1$

素因数の和:163426

約数の個数: 24

約数和(自身を含む): 50984544

約数和(自身を除く): 30394758

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 163411, 326822, 490233, 980466, 1143877, 1470699, 2287754, 2941398, 3431631, 6863262, 10294893, 20589786]

約数ペア:

[(1, 20589786), (2, 10294893), (3, 6863262), (6, 3431631), (7, 2941398), (9, 2287754), (14, 1470699), (18, 1143877), (21, 980466), (42, 490233), (63, 326822), (126, 163411)]