20201207967

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{5477}}^1\times {\mathrm{24107}}^1$

素因数の和:29607

約数の個数: 24

約数和(自身を含む): 30902888016

約数和(自身を除く): 10701680049

約数列:

[1, 3, 9, 17, 51, 153, 5477, 16431, 24107, 49293, 72321, 93109, 216963, 279327, 409819, 837981, 1229457, 3688371, 132034039, 396102117, 1188306351, 2244578663, 6733735989, 20201207967]

約数ペア:

[(1, 20201207967), (3, 6733735989), (9, 2244578663), (17, 1188306351), (51, 396102117), (153, 132034039), (5477, 3688371), (16431, 1229457), (24107, 837981), (49293, 409819), (72321, 279327), (93109, 216963)]