20113782

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{257869}}^1$

素因数の和:257887

約数の個数: 16

約数和(自身を含む): 43322160

約数和(自身を除く): 23208378

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 257869, 515738, 773607, 1547214, 3352297, 6704594, 10056891, 20113782]

約数ペア:

[(1, 20113782), (2, 10056891), (3, 6704594), (6, 3352297), (13, 1547214), (26, 773607), (39, 515738), (78, 257869)]