20749061

素因数分解:

${\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1$

素因数の和:364

約数の個数: 16

約数和(自身を含む): 22654080

約数和(自身を除く): 1905019

約数列:

[1, 17, 59, 137, 151, 1003, 2329, 2567, 8083, 8909, 20687, 137411, 151453, 351679, 1220533, 20749061]

約数ペア:

[(1, 20749061), (17, 1220533), (59, 351679), (137, 151453), (151, 137411), (1003, 20687), (2329, 8909), (2567, 8083)]