20463616.000000000

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{523}}^1\times {\mathrm{1657}}^1$

素因数の和:2210

約数の個数: 16

約数和(自身を含む): 166808064

約数和(自身を除く): 27283693

約数列:

[1, 7, 23, 161, 523, 1657, 3661, 11599, 12029, 38111, 84203, 266777, 866611, 6066277, 19932053, 139524371]

約数ペア:

[(1, 139524371), (7, 19932053), (23, 6066277), (161, 866611), (523, 266777), (1657, 84203), (3661, 38111), (11599, 12029)]