22437620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{65993}}^1$

素因数の和:66019

約数の個数: 24

約数和(自身を含む): 49891464

約数和(自身を除く): 27453844

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 65993, 131986, 263972, 329965, 659930, 1121881, 1319860, 2243762, 4487524, 5609405, 11218810, 22437620]

約数ペア:

[(1, 22437620), (2, 11218810), (4, 5609405), (5, 4487524), (10, 2243762), (17, 1319860), (20, 1121881), (34, 659930), (68, 329965), (85, 263972), (170, 131986), (340, 65993)]