20697584

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{41729}}^1$

素因数の和:41768

約数の個数: 20

約数和(自身を含む): 41396160

約数和(自身を除く): 20698576

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 41729, 83458, 166916, 333832, 667664, 1293599, 2587198, 5174396, 10348792, 20697584]

約数ペア:

[(1, 20697584), (2, 10348792), (4, 5174396), (8, 2587198), (16, 1293599), (31, 667664), (62, 333832), (124, 166916), (248, 83458), (496, 41729)]