20214493820

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{6693541}}^1$

素因数の和:6693701

約数の個数: 24

約数和(自身を含む): 42731572128

約数和(自身を除く): 22517078308

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1510, 3020, 6693541, 13387082, 26774164, 33467705, 66935410, 133870820, 1010724691, 2021449382, 4042898764, 5053623455, 10107246910, 20214493820]

約数ペア:

[(1, 20214493820), (2, 10107246910), (4, 5053623455), (5, 4042898764), (10, 2021449382), (20, 1010724691), (151, 133870820), (302, 66935410), (604, 33467705), (755, 26774164), (1510, 13387082), (3020, 6693541)]