20163329501

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{281}}^1\times {\mathrm{129757}}^1$

素因数の和:130124

約数の個数: 16

約数和(自身を含む): 23418723840

約数和(自身を除く): 3255394339

約数列:

[1, 7, 79, 281, 553, 1967, 22199, 129757, 155393, 908299, 10250803, 36461717, 71755621, 255232019, 2880475643, 20163329501]

約数ペア:

[(1, 20163329501), (7, 2880475643), (79, 255232019), (281, 71755621), (553, 36461717), (1967, 10250803), (22199, 908299), (129757, 155393)]