20271390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{675713}}^1$

素因数の和:675723

約数の個数: 16

約数和(自身を含む): 48651408

約数和(自身を除く): 28380018

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 675713, 1351426, 2027139, 3378565, 4054278, 6757130, 10135695, 20271390]

約数ペア:

[(1, 20271390), (2, 10135695), (3, 6757130), (5, 4054278), (6, 3378565), (10, 2027139), (15, 1351426), (30, 675713)]