20182801093

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{971}}^1\times {\mathrm{9931}}^1$

素因数の和:10945

約数の個数: 32

約数和(自身を含む): 25949693952

約数和(自身を除く): 5766892859

約数列:

[1, 7, 13, 23, 91, 161, 299, 971, 2093, 6797, 9931, 12623, 22333, 69517, 88361, 129103, 156331, 228413, 290329, 903721, 1598891, 2032303, 2969369, 9643001, 20785583, 67501007, 125359013, 221789023, 877513091, 1552523161, 2883257299, 20182801093]

約数ペア:

[(1, 20182801093), (7, 2883257299), (13, 1552523161), (23, 877513091), (91, 221789023), (161, 125359013), (299, 67501007), (971, 20785583), (2093, 9643001), (6797, 2969369), (9931, 2032303), (12623, 1598891), (22333, 903721), (69517, 290329), (88361, 228413), (129103, 156331)]