20351370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{52183}}^1$

素因数の和:52206

約数の個数: 32

約数和(自身を含む): 52601472

約数和(自身を除く): 32250102

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 52183, 104366, 156549, 260915, 313098, 521830, 678379, 782745, 1356758, 1565490, 2035137, 3391895, 4070274, 6783790, 10175685, 20351370]

約数ペア:

[(1, 20351370), (2, 10175685), (3, 6783790), (5, 4070274), (6, 3391895), (10, 2035137), (13, 1565490), (15, 1356758), (26, 782745), (30, 678379), (39, 521830), (65, 313098), (78, 260915), (130, 156549), (195, 104366), (390, 52183)]