20061390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{668713}}^1$

素因数の和:668723

約数の個数: 16

約数和(自身を含む): 48147408

約数和(自身を除く): 28086018

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 668713, 1337426, 2006139, 3343565, 4012278, 6687130, 10030695, 20061390]

約数ペア:

[(1, 20061390), (2, 10030695), (3, 6687130), (5, 4012278), (6, 3343565), (10, 2006139), (15, 1337426), (30, 668713)]