20355114

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1601}}^1$

素因数の和:1782

約数の個数: 32

約数和(自身を含む): 44138304

約数和(自身を除く): 23783190

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 163, 326, 489, 978, 1601, 2119, 3202, 4238, 4803, 6357, 9606, 12714, 20813, 41626, 62439, 124878, 260963, 521926, 782889, 1565778, 3392519, 6785038, 10177557, 20355114]

約数ペア:

[(1, 20355114), (2, 10177557), (3, 6785038), (6, 3392519), (13, 1565778), (26, 782889), (39, 521926), (78, 260963), (163, 124878), (326, 62439), (489, 41626), (978, 20813), (1601, 12714), (2119, 9606), (3202, 6357), (4238, 4803)]