20008547

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{379}}^1$

素因数の和:554

約数の個数: 16

約数和(自身を含む): 22471680

約数和(自身を除く): 2463133

約数列:

[1, 13, 31, 131, 379, 403, 1703, 4061, 4927, 11749, 49649, 52793, 152737, 645437, 1539119, 20008547]

約数ペア:

[(1, 20008547), (13, 1539119), (31, 645437), (131, 152737), (379, 52793), (403, 49649), (1703, 11749), (4061, 4927)]