20261213

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{811}}^1$

素因数の和:944

約数の個数: 16

約数和(自身を含む): 24009216

約数和(自身を除く): 3748003

約数列:

[1, 7, 43, 83, 301, 581, 811, 3569, 5677, 24983, 34873, 67313, 244111, 471191, 2894459, 20261213]

約数ペア:

[(1, 20261213), (7, 2894459), (43, 471191), (83, 244111), (301, 67313), (581, 34873), (811, 24983), (3569, 5677)]