20416734

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{87251}}^1$

素因数の和:87272

約数の個数: 24

約数和(自身を含む): 47639592

約数和(自身を除く): 27222858

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 87251, 174502, 261753, 523506, 785259, 1134263, 1570518, 2268526, 3402789, 6805578, 10208367, 20416734]

約数ペア:

[(1, 20416734), (2, 10208367), (3, 6805578), (6, 3402789), (9, 2268526), (13, 1570518), (18, 1134263), (26, 785259), (39, 523506), (78, 261753), (117, 174502), (234, 87251)]