20451850

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{24061}}^1$

素因数の和:24090

約数の個数: 24

約数和(自身を含む): 40279788

約数和(自身を除く): 19827938

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 850, 24061, 48122, 120305, 240610, 409037, 601525, 818074, 1203050, 2045185, 4090370, 10225925, 20451850]

約数ペア:

[(1, 20451850), (2, 10225925), (5, 4090370), (10, 2045185), (17, 1203050), (25, 818074), (34, 601525), (50, 409037), (85, 240610), (170, 120305), (425, 48122), (850, 24061)]