20212441390

素因数分解:

$2^1\times 5^1\times {\mathrm{13441}}^1\times {\mathrm{150379}}^1$

素因数の和:163827

約数の個数: 16

約数和(自身を含む): 36385343280

約数和(自身を除く): 16172901890

約数列:

[1, 2, 5, 10, 13441, 26882, 67205, 134410, 150379, 300758, 751895, 1503790, 2021244139, 4042488278, 10106220695, 20212441390]

約数ペア:

[(1, 20212441390), (2, 10106220695), (5, 4042488278), (10, 2021244139), (13441, 1503790), (26882, 751895), (67205, 300758), (134410, 150379)]