20189366574

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{258838033}}^1$

素因数の和:258838051

約数の個数: 16

約数和(自身を含む): 43484789712

約数和(自身を除く): 23295423138

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 258838033, 517676066, 776514099, 1553028198, 3364894429, 6729788858, 10094683287, 20189366574]

約数ペア:

[(1, 20189366574), (2, 10094683287), (3, 6729788858), (6, 3364894429), (13, 1553028198), (26, 776514099), (39, 517676066), (78, 258838033)]