22180496

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{106637}}^1$

素因数の和:106658

約数の個数: 20

約数和(自身を含む): 46280892

約数和(自身を除く): 24100396

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 106637, 213274, 426548, 853096, 1386281, 1706192, 2772562, 5545124, 11090248, 22180496]

約数ペア:

[(1, 22180496), (2, 11090248), (4, 5545124), (8, 2772562), (13, 1706192), (16, 1386281), (26, 853096), (52, 426548), (104, 213274), (208, 106637)]