20268904

素因数分解:

$2^3\times {\mathrm{661}}^1\times {\mathrm{3833}}^1$

素因数の和:4500

約数の個数: 16

約数和(自身を含む): 38071620

約数和(自身を除く): 17802716

約数列:

[1, 2, 4, 8, 661, 1322, 2644, 3833, 5288, 7666, 15332, 30664, 2533613, 5067226, 10134452, 20268904]

約数ペア:

[(1, 20268904), (2, 10134452), (4, 5067226), (8, 2533613), (661, 30664), (1322, 15332), (2644, 7666), (3833, 5288)]