20829810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{694327}}^1$

素因数の和:694337

約数の個数: 16

約数和(自身を含む): 49991616

約数和(自身を除く): 29161806

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 694327, 1388654, 2082981, 3471635, 4165962, 6943270, 10414905, 20829810]

約数ペア:

[(1, 20829810), (2, 10414905), (3, 6943270), (5, 4165962), (6, 3471635), (10, 2082981), (15, 1388654), (30, 694327)]