22087216

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{81203}}^1$

素因数の和:81228

約数の個数: 20

約数和(自身を含む): 45311832

約数和(自身を除く): 23224616

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 81203, 162406, 324812, 649624, 1299248, 1380451, 2760902, 5521804, 11043608, 22087216]

約数ペア:

[(1, 22087216), (2, 11043608), (4, 5521804), (8, 2760902), (16, 1380451), (17, 1299248), (34, 649624), (68, 324812), (136, 162406), (272, 81203)]