20696010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{689867}}^1$

素因数の和:689877

約数の個数: 16

約数和(自身を含む): 49670496

約数和(自身を除く): 28974486

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 689867, 1379734, 2069601, 3449335, 4139202, 6898670, 10348005, 20696010]

約数ペア:

[(1, 20696010), (2, 10348005), (3, 6898670), (5, 4139202), (6, 3449335), (10, 2069601), (15, 1379734), (30, 689867)]