20797029310

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109458049}}^1$

素因数の和:109458075

約数の個数: 16

約数和(自身を含む): 39404898000

約数和(自身を除く): 18607868690

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 109458049, 218916098, 547290245, 1094580490, 2079702931, 4159405862, 10398514655, 20797029310]

約数ペア:

[(1, 20797029310), (2, 10398514655), (5, 4159405862), (10, 2079702931), (19, 1094580490), (38, 547290245), (95, 218916098), (190, 109458049)]