20080204578

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{159366703}}^1$

素因数の和:159366718

約数の個数: 24

約数和(自身を含む): 49722411648

約数和(自身を除く): 29642207070

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 159366703, 318733406, 478100109, 956200218, 1115566921, 1434300327, 2231133842, 2868600654, 3346700763, 6693401526, 10040102289, 20080204578]

約数ペア:

[(1, 20080204578), (2, 10040102289), (3, 6693401526), (6, 3346700763), (7, 2868600654), (9, 2231133842), (14, 1434300327), (18, 1115566921), (21, 956200218), (42, 478100109), (63, 318733406), (126, 159366703)]