20123351636

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{915197}}^1$

素因数の和:915463

約数の個数: 24

約数和(自身を含む): 36900783360

約数和(自身を除く): 16777431724

約数列:

[1, 2, 4, 23, 46, 92, 239, 478, 956, 5497, 10994, 21988, 915197, 1830394, 3660788, 21049531, 42099062, 84198124, 218732083, 437464166, 874928332, 5030837909, 10061675818, 20123351636]

約数ペア:

[(1, 20123351636), (2, 10061675818), (4, 5030837909), (23, 874928332), (46, 437464166), (92, 218732083), (239, 84198124), (478, 42099062), (956, 21049531), (5497, 3660788), (10994, 1830394), (21988, 915197)]