20696070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{689869}}^1$

素因数の和:689879

約数の個数: 16

約数和(自身を含む): 49670640

約数和(自身を除く): 28974570

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 689869, 1379738, 2069607, 3449345, 4139214, 6898690, 10348035, 20696070]

約数ペア:

[(1, 20696070), (2, 10348035), (3, 6898690), (5, 4139214), (6, 3449345), (10, 2069607), (15, 1379738), (30, 689869)]