22556620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{66343}}^1$

素因数の和:66369

約数の個数: 24

約数和(自身を含む): 50156064

約数和(自身を除く): 27599444

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 66343, 132686, 265372, 331715, 663430, 1127831, 1326860, 2255662, 4511324, 5639155, 11278310, 22556620]

約数ペア:

[(1, 22556620), (2, 11278310), (4, 5639155), (5, 4511324), (10, 2255662), (17, 1326860), (20, 1127831), (34, 663430), (68, 331715), (85, 265372), (170, 132686), (340, 66343)]