20201609144

素因数分解:

$2^3\times {\mathrm{1321}}^1\times {\mathrm{1911583}}^1$

素因数の和:1912910

約数の個数: 16

約数和(自身を含む): 37906710720

約数和(自身を除く): 17705101576

約数列:

[1, 2, 4, 8, 1321, 2642, 5284, 10568, 1911583, 3823166, 7646332, 15292664, 2525201143, 5050402286, 10100804572, 20201609144]

約数ペア:

[(1, 20201609144), (2, 10100804572), (4, 5050402286), (8, 2525201143), (1321, 15292664), (2642, 7646332), (5284, 3823166), (10568, 1911583)]