23644420

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{16651}}^1$

素因数の和:16731

約数の個数: 24

約数和(自身を含む): 50355648

約数和(自身を除く): 26711228

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 16651, 33302, 66604, 83255, 166510, 333020, 1182221, 2364442, 4728884, 5911105, 11822210, 23644420]

約数ペア:

[(1, 23644420), (2, 11822210), (4, 5911105), (5, 4728884), (10, 2364442), (20, 1182221), (71, 333020), (142, 166510), (284, 83255), (355, 66604), (710, 33302), (1420, 16651)]