20007915

素因数分解:

$3^1\times 5^1\times {\mathrm{829}}^1\times {\mathrm{1609}}^1$

素因数の和:2446

約数の個数: 16

約数和(自身を含む): 32071200

約数和(自身を除く): 12063285

約数列:

[1, 3, 5, 15, 829, 1609, 2487, 4145, 4827, 8045, 12435, 24135, 1333861, 4001583, 6669305, 20007915]

約数ペア:

[(1, 20007915), (3, 6669305), (5, 4001583), (15, 1333861), (829, 24135), (1609, 12435), (2487, 8045), (4145, 4827)]