20595890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{294227}}^1$

素因数の和:294241

約数の個数: 16

約数和(自身を含む): 42368832

約数和(自身を除く): 21772942

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 294227, 588454, 1471135, 2059589, 2942270, 4119178, 10297945, 20595890]

約数ペア:

[(1, 20595890), (2, 10297945), (5, 4119178), (7, 2942270), (10, 2059589), (14, 1471135), (35, 588454), (70, 294227)]