20229748460

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{21521009}}^1$

素因数の和:21521065

約数の個数: 24

約数和(自身を含む): 43386356160

約数和(自身を除く): 23156607700

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 21521009, 43042018, 86084036, 107605045, 215210090, 430420180, 1011487423, 2022974846, 4045949692, 5057437115, 10114874230, 20229748460]

約数ペア:

[(1, 20229748460), (2, 10114874230), (4, 5057437115), (5, 4045949692), (10, 2022974846), (20, 1011487423), (47, 430420180), (94, 215210090), (188, 107605045), (235, 86084036), (470, 43042018), (940, 21521009)]