20673210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{689107}}^1$

素因数の和:689117

約数の個数: 16

約数和(自身を含む): 49615776

約数和(自身を除く): 28942566

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 689107, 1378214, 2067321, 3445535, 4134642, 6891070, 10336605, 20673210]

約数ペア:

[(1, 20673210), (2, 10336605), (3, 6891070), (5, 4134642), (6, 3445535), (10, 2067321), (15, 1378214), (30, 689107)]