20743662

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{409}}^1$

素因数の和:600

約数の個数: 32

約数和(自身を含む): 42508800

約数和(自身を除く): 21765138

約数列:

[1, 2, 3, 6, 79, 107, 158, 214, 237, 321, 409, 474, 642, 818, 1227, 2454, 8453, 16906, 25359, 32311, 43763, 50718, 64622, 87526, 96933, 131289, 193866, 262578, 3457277, 6914554, 10371831, 20743662]

約数ペア:

[(1, 20743662), (2, 10371831), (3, 6914554), (6, 3457277), (79, 262578), (107, 193866), (158, 131289), (214, 96933), (237, 87526), (321, 64622), (409, 50718), (474, 43763), (642, 32311), (818, 25359), (1227, 16906), (2454, 8453)]