20098478

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{1811}}^1$

素因数の和:2023

約数の個数: 16

約数和(自身を含む): 31311360

約数和(自身を除く): 11212882

約数列:

[1, 2, 31, 62, 179, 358, 1811, 3622, 5549, 11098, 56141, 112282, 324169, 648338, 10049239, 20098478]

約数ペア:

[(1, 20098478), (2, 10049239), (31, 648338), (62, 324169), (179, 112282), (358, 56141), (1811, 11098), (3622, 5549)]