20913330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{697111}}^1$

素因数の和:697121

約数の個数: 16

約数和(自身を含む): 50192064

約数和(自身を除く): 29278734

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 697111, 1394222, 2091333, 3485555, 4182666, 6971110, 10456665, 20913330]

約数ペア:

[(1, 20913330), (2, 10456665), (3, 6971110), (5, 4182666), (6, 3485555), (10, 2091333), (15, 1394222), (30, 697111)]