20043946

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{1583}}^1$

素因数の和:2085

約数の個数: 16

約数和(自身を含む): 32465664

約数和(自身を除く): 12421718

約数列:

[1, 2, 13, 26, 487, 974, 1583, 3166, 6331, 12662, 20579, 41158, 770921, 1541842, 10021973, 20043946]

約数ペア:

[(1, 20043946), (2, 10021973), (13, 1541842), (26, 770921), (487, 41158), (974, 20579), (1583, 12662), (3166, 6331)]