20206676

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{42451}}^1$

素因数の和:42479

約数の個数: 24

約数和(自身を含む): 42791616

約数和(自身を除く): 22584940

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 42451, 84902, 169804, 297157, 594314, 721667, 1188628, 1443334, 2886668, 5051669, 10103338, 20206676]

約数ペア:

[(1, 20206676), (2, 10103338), (4, 5051669), (7, 2886668), (14, 1443334), (17, 1188628), (28, 721667), (34, 594314), (68, 297157), (119, 169804), (238, 84902), (476, 42451)]