20173837902955

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1213}}^1\times {\mathrm{13147319}}^1$

素因数の和:13148571

約数の個数: 32

約数和(自身を含む): 27580342717440

約数和(自身を除く): 7406504814485

約数列:

[1, 5, 11, 23, 55, 115, 253, 1213, 1265, 6065, 13343, 27899, 66715, 139495, 306889, 1534445, 13147319, 65736595, 144620509, 302388337, 723102545, 1511941685, 3326271707, 15947697947, 16631358535, 79738489735, 175424677417, 366797052781, 877123387085, 1833985263905, 4034767580591, 20173837902955]

約数ペア:

[(1, 20173837902955), (5, 4034767580591), (11, 1833985263905), (23, 877123387085), (55, 366797052781), (115, 175424677417), (253, 79738489735), (1213, 16631358535), (1265, 15947697947), (6065, 3326271707), (13343, 1511941685), (27899, 723102545), (66715, 302388337), (139495, 144620509), (306889, 65736595), (1534445, 13147319)]