20964106

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{701}}^1\times {\mathrm{787}}^1$

素因数の和:1509

約数の個数: 16

約数和(自身を含む): 33190560

約数和(自身を除く): 12226454

約数列:

[1, 2, 19, 38, 701, 787, 1402, 1574, 13319, 14953, 26638, 29906, 551687, 1103374, 10482053, 20964106]

約数ペア:

[(1, 20964106), (2, 10482053), (19, 1103374), (38, 551687), (701, 29906), (787, 26638), (1402, 14953), (1574, 13319)]