20218708935

素因数分解:

$3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{4362181}}^1$

素因数の和:4362295

約数の個数: 24

約数和(自身を含む): 35386020384

約数和(自身を除く): 15167311449

約数列:

[1, 3, 5, 9, 15, 45, 103, 309, 515, 927, 1545, 4635, 4362181, 13086543, 21810905, 39259629, 65432715, 196298145, 449304643, 1347913929, 2246523215, 4043741787, 6739569645, 20218708935]

約数ペア:

[(1, 20218708935), (3, 6739569645), (5, 4043741787), (9, 2246523215), (15, 1347913929), (45, 449304643), (103, 196298145), (309, 65432715), (515, 39259629), (927, 21810905), (1545, 13086543), (4635, 4362181)]