20163781716

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{129255011}}^1$

素因数の和:129255031

約数の個数: 24

約数和(自身を含む): 50667964704

約数和(自身を除く): 30504182988

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 129255011, 258510022, 387765033, 517020044, 775530066, 1551060132, 1680315143, 3360630286, 5040945429, 6721260572, 10081890858, 20163781716]

約数ペア:

[(1, 20163781716), (2, 10081890858), (3, 6721260572), (4, 5040945429), (6, 3360630286), (12, 1680315143), (13, 1551060132), (26, 775530066), (39, 517020044), (52, 387765033), (78, 258510022), (156, 129255011)]