20410637

素因数分解:

${\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:197

約数の個数: 24

約数和(自身を含む): 23716800

約数和(自身を除く): 3306163

約数列:

[1, 13, 23, 59, 89, 169, 299, 767, 1157, 1357, 2047, 3887, 5251, 9971, 15041, 17641, 26611, 68263, 120773, 229333, 345943, 887419, 1570049, 20410637]

約数ペア:

[(1, 20410637), (13, 1570049), (23, 887419), (59, 345943), (89, 229333), (169, 120773), (299, 68263), (767, 26611), (1157, 17641), (1357, 15041), (2047, 9971), (3887, 5251)]