20145154419

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{2339}}^1\times {\mathrm{73613}}^1$

素因数の和:75971

約数の個数: 24

約数和(自身を含む): 31350730320

約数和(自身を除く): 11205575901

約数列:

[1, 3, 9, 13, 39, 117, 2339, 7017, 21051, 30407, 73613, 91221, 220839, 273663, 662517, 956969, 2870907, 8612721, 172180807, 516542421, 1549627263, 2238350491, 6715051473, 20145154419]

約数ペア:

[(1, 20145154419), (3, 6715051473), (9, 2238350491), (13, 1549627263), (39, 516542421), (117, 172180807), (2339, 8612721), (7017, 2870907), (21051, 956969), (30407, 662517), (73613, 273663), (91221, 220839)]