20123090953

素因数分解:

$7^1\times {\mathrm{151}}^2\times {\mathrm{126079}}^1$

素因数の和:126388

約数の個数: 12

約数和(自身を含む): 23151313920

約数和(自身を除く): 3028222967

約数列:

[1, 7, 151, 1057, 22801, 126079, 159607, 882553, 19037929, 133265503, 2874727279, 20123090953]

約数ペア:

[(1, 20123090953), (7, 2874727279), (151, 133265503), (1057, 19037929), (22801, 882553), (126079, 159607)]