20146686

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{6571}}^1$

素因数の和:6656

約数の個数: 32

約数和(自身を含む): 46687488

約数和(自身を除く): 26540802

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 73, 146, 219, 438, 511, 1022, 1533, 3066, 6571, 13142, 19713, 39426, 45997, 91994, 137991, 275982, 479683, 959366, 1439049, 2878098, 3357781, 6715562, 10073343, 20146686]

約数ペア:

[(1, 20146686), (2, 10073343), (3, 6715562), (6, 3357781), (7, 2878098), (14, 1439049), (21, 959366), (42, 479683), (73, 275982), (146, 137991), (219, 91994), (438, 45997), (511, 39426), (1022, 19713), (1533, 13142), (3066, 6571)]