20216403045

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{9558583}}^1$

素因数の和:9558641

約数の個数: 24

約数和(自身を含む): 35787338496

約数和(自身を除く): 15570935451

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 9558583, 28675749, 47792915, 86027247, 143378745, 430136235, 449253401, 1347760203, 2246267005, 4043280609, 6738801015, 20216403045]

約数ペア:

[(1, 20216403045), (3, 6738801015), (5, 4043280609), (9, 2246267005), (15, 1347760203), (45, 449253401), (47, 430136235), (141, 143378745), (235, 86027247), (423, 47792915), (705, 28675749), (2115, 9558583)]