20237795415

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{10458809}}^1$

素因数の和:10458863

約数の個数: 24

約数和(自身を含む): 35894635920

約数和(自身を除く): 15656840505

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 10458809, 31376427, 52294045, 94129281, 156882135, 449728787, 470646405, 1349186361, 2248643935, 4047559083, 6745931805, 20237795415]

約数ペア:

[(1, 20237795415), (3, 6745931805), (5, 4047559083), (9, 2248643935), (15, 1349186361), (43, 470646405), (45, 449728787), (129, 156882135), (215, 94129281), (387, 52294045), (645, 31376427), (1935, 10458809)]