20180882617

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{503}}^1\times {\mathrm{249199}}^1$

素因数の和:249732

約数の個数: 16

約数和(自身を含む): 24114585600

約数和(自身を除く): 3933702983

約数列:

[1, 7, 23, 161, 503, 3521, 11569, 80983, 249199, 1744393, 5731577, 40121039, 125347097, 877429679, 2882983231, 20180882617]

約数ペア:

[(1, 20180882617), (7, 2882983231), (23, 877429679), (161, 125347097), (503, 40121039), (3521, 5731577), (11569, 1744393), (80983, 249199)]