20235722390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{155659403}}^1$

素因数の和:155659423

約数の個数: 16

約数和(自身を含む): 39226169808

約数和(自身を除く): 18990447418

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 155659403, 311318806, 778297015, 1556594030, 2023572239, 4047144478, 10117861195, 20235722390]

約数ペア:

[(1, 20235722390), (2, 10117861195), (5, 4047144478), (10, 2023572239), (13, 1556594030), (26, 778297015), (65, 311318806), (130, 155659403)]