20868810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{695627}}^1$

素因数の和:695637

約数の個数: 16

約数和(自身を含む): 50085216

約数和(自身を除く): 29216406

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 695627, 1391254, 2086881, 3478135, 4173762, 6956270, 10434405, 20868810]

約数ペア:

[(1, 20868810), (2, 10434405), (3, 6956270), (5, 4173762), (6, 3478135), (10, 2086881), (15, 1391254), (30, 695627)]