20834976776

素因数分解:

$2^3\times {\mathrm{421}}^1\times {\mathrm{6186157}}^1$

素因数の和:6186584

約数の個数: 16

約数和(自身を含む): 39158380140

約数和(自身を除く): 18323403364

約数列:

[1, 2, 4, 8, 421, 842, 1684, 3368, 6186157, 12372314, 24744628, 49489256, 2604372097, 5208744194, 10417488388, 20834976776]

約数ペア:

[(1, 20834976776), (2, 10417488388), (4, 5208744194), (8, 2604372097), (421, 49489256), (842, 24744628), (1684, 12372314), (3368, 6186157)]