20565846497

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{811}}^1\times {\mathrm{22501}}^1$

素因数の和:23349

約数の個数: 24

約数和(自身を含む): 24995581632

約数和(自身を除く): 4429735135

約数列:

[1, 7, 23, 49, 161, 811, 1127, 5677, 18653, 22501, 39739, 130571, 157507, 517523, 913997, 1102549, 3622661, 18248311, 25358627, 127738177, 419711153, 894167239, 2937978071, 20565846497]

約数ペア:

[(1, 20565846497), (7, 2937978071), (23, 894167239), (49, 419711153), (161, 127738177), (811, 25358627), (1127, 18248311), (5677, 3622661), (18653, 1102549), (22501, 913997), (39739, 517523), (130571, 157507)]