20210307208

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{27761411}}^1$

素因数の和:27761437

約数の個数: 32

約数和(自身を含む): 46639172160

約数和(自身を除く): 26428864952

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 27761411, 55522822, 111045644, 194329877, 222091288, 360898343, 388659754, 721796686, 777319508, 1443593372, 1554639016, 2526288401, 2887186744, 5052576802, 10105153604, 20210307208]

約数ペア:

[(1, 20210307208), (2, 10105153604), (4, 5052576802), (7, 2887186744), (8, 2526288401), (13, 1554639016), (14, 1443593372), (26, 777319508), (28, 721796686), (52, 388659754), (56, 360898343), (91, 222091288), (104, 194329877), (182, 111045644), (364, 55522822), (728, 27761411)]