20208621165

素因数分解:

$3^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{3041177}}^1$

素因数の和:3041628

約数の個数: 16

約数和(自身を含む): 32406792768

約数和(自身を除く): 12198171603

約数列:

[1, 3, 5, 15, 443, 1329, 2215, 6645, 3041177, 9123531, 15205885, 45617655, 1347241411, 4041724233, 6736207055, 20208621165]

約数ペア:

[(1, 20208621165), (3, 6736207055), (5, 4041724233), (15, 1347241411), (443, 45617655), (1329, 15205885), (2215, 9123531), (6645, 3041177)]