20174713

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:209

約数の個数: 24

約数和(自身を含む): 23599680

約数和(自身を除く): 3424967

約数列:

[1, 13, 19, 61, 103, 169, 247, 793, 1159, 1339, 1957, 3211, 6283, 10309, 15067, 17407, 25441, 81679, 119377, 195871, 330733, 1061827, 1551901, 20174713]

約数ペア:

[(1, 20174713), (13, 1551901), (19, 1061827), (61, 330733), (103, 195871), (169, 119377), (247, 81679), (793, 25441), (1159, 17407), (1339, 15067), (1957, 10309), (3211, 6283)]