20057108

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{2557}}^1$

素因数の和:2651

約数の個数: 24

約数和(自身を含む): 36743112

約数和(自身を除く): 16686004

約数列:

[1, 2, 4, 37, 53, 74, 106, 148, 212, 1961, 2557, 3922, 5114, 7844, 10228, 94609, 135521, 189218, 271042, 378436, 542084, 5014277, 10028554, 20057108]

約数ペア:

[(1, 20057108), (2, 10028554), (4, 5014277), (37, 542084), (53, 378436), (74, 271042), (106, 189218), (148, 135521), (212, 94609), (1961, 10228), (2557, 7844), (3922, 5114)]