20943850

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{11321}}^1$

素因数の和:11370

約数の個数: 24

約数和(自身を含む): 40011948

約数和(自身を除く): 19068098

約数列:

[1, 2, 5, 10, 25, 37, 50, 74, 185, 370, 925, 1850, 11321, 22642, 56605, 113210, 283025, 418877, 566050, 837754, 2094385, 4188770, 10471925, 20943850]

約数ペア:

[(1, 20943850), (2, 10471925), (5, 4188770), (10, 2094385), (25, 837754), (37, 566050), (50, 418877), (74, 283025), (185, 113210), (370, 56605), (925, 22642), (1850, 11321)]