20238699

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{691}}^1\times {\mathrm{751}}^1$

素因数の和:1458

約数の個数: 16

約数和(自身を含む): 29141504

約数和(自身を除く): 8902805

約数列:

[1, 3, 13, 39, 691, 751, 2073, 2253, 8983, 9763, 26949, 29289, 518941, 1556823, 6746233, 20238699]

約数ペア:

[(1, 20238699), (3, 6746233), (13, 1556823), (39, 518941), (691, 29289), (751, 26949), (2073, 9763), (2253, 8983)]