2080773916

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{207331}}^1$

素因数の和:207541

約数の個数: 24

約数和(自身を含む): 3941795984

約数和(自身を除く): 1861022068

約数列:

[1, 2, 4, 13, 26, 52, 193, 386, 772, 2509, 5018, 10036, 207331, 414662, 829324, 2695303, 5390606, 10781212, 40014883, 80029766, 160059532, 520193479, 1040386958, 2080773916]

約数ペア:

[(1, 2080773916), (2, 1040386958), (4, 520193479), (13, 160059532), (26, 80029766), (52, 40014883), (193, 10781212), (386, 5390606), (772, 2695303), (2509, 829324), (5018, 414662), (10036, 207331)]