20853486

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{21859}}^1$

素因数の和:21920

約数の個数: 24

約数和(自身を含む): 46037160

約数和(自身を除く): 25183674

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 477, 954, 21859, 43718, 65577, 131154, 196731, 393462, 1158527, 2317054, 3475581, 6951162, 10426743, 20853486]

約数ペア:

[(1, 20853486), (2, 10426743), (3, 6951162), (6, 3475581), (9, 2317054), (18, 1158527), (53, 393462), (106, 196731), (159, 131154), (318, 65577), (477, 43718), (954, 21859)]