20913810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{697127}}^1$

素因数の和:697137

約数の個数: 16

約数和(自身を含む): 50193216

約数和(自身を除く): 29279406

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 697127, 1394254, 2091381, 3485635, 4182762, 6971270, 10456905, 20913810]

約数ペア:

[(1, 20913810), (2, 10456905), (3, 6971270), (5, 4182762), (6, 3485635), (10, 2091381), (15, 1394254), (30, 697127)]