20695530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{689851}}^1$

素因数の和:689861

約数の個数: 16

約数和(自身を含む): 49669344

約数和(自身を除く): 28973814

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 689851, 1379702, 2069553, 3449255, 4139106, 6898510, 10347765, 20695530]

約数ペア:

[(1, 20695530), (2, 10347765), (3, 6898510), (5, 4139106), (6, 3449255), (10, 2069553), (15, 1379702), (30, 689851)]