16920110

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{54581}}^1$

素因数の和:54619

約数の個数: 16

約数和(自身を含む): 31439232

約数和(自身を除く): 14519122

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 54581, 109162, 272905, 545810, 1692011, 3384022, 8460055, 16920110]

約数ペア:

[(1, 16920110), (2, 8460055), (5, 3384022), (10, 1692011), (31, 545810), (62, 272905), (155, 109162), (310, 54581)]