20523135

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{673}}^1$

素因数の和:807

約数の個数: 32

約数和(自身を含む): 34940160

約数和(自身を除く): 14417025

約数列:

[1, 3, 5, 15, 19, 57, 95, 107, 285, 321, 535, 673, 1605, 2019, 2033, 3365, 6099, 10095, 10165, 12787, 30495, 38361, 63935, 72011, 191805, 216033, 360055, 1080165, 1368209, 4104627, 6841045, 20523135]

約数ペア:

[(1, 20523135), (3, 6841045), (5, 4104627), (15, 1368209), (19, 1080165), (57, 360055), (95, 216033), (107, 191805), (285, 72011), (321, 63935), (535, 38361), (673, 30495), (1605, 12787), (2019, 10165), (2033, 10095), (3365, 6099)]