20125716

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{129011}}^1$

素因数の和:129031

約数の個数: 24

約数和(自身を含む): 50572704

約数和(自身を除く): 30446988

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 129011, 258022, 387033, 516044, 774066, 1548132, 1677143, 3354286, 5031429, 6708572, 10062858, 20125716]

約数ペア:

[(1, 20125716), (2, 10062858), (3, 6708572), (4, 5031429), (6, 3354286), (12, 1677143), (13, 1548132), (26, 774066), (39, 516044), (52, 387033), (78, 258022), (156, 129011)]