20986422

素因数分解:

$2^1\times 3^1\times {\mathrm{359}}^1\times {\mathrm{9743}}^1$

素因数の和:10107

約数の個数: 16

約数和(自身を含む): 42094080

約数和(自身を除く): 21107658

約数列:

[1, 2, 3, 6, 359, 718, 1077, 2154, 9743, 19486, 29229, 58458, 3497737, 6995474, 10493211, 20986422]

約数ペア:

[(1, 20986422), (2, 10493211), (3, 6995474), (6, 3497737), (359, 58458), (718, 29229), (1077, 19486), (2154, 9743)]