20696190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{689873}}^1$

素因数の和:689883

約数の個数: 16

約数和(自身を含む): 49670928

約数和(自身を除く): 28974738

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 689873, 1379746, 2069619, 3449365, 4139238, 6898730, 10348095, 20696190]

約数ペア:

[(1, 20696190), (2, 10348095), (3, 6898730), (5, 4139238), (6, 3449365), (10, 2069619), (15, 1379746), (30, 689873)]