2011904432

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{1112779}}^1$

素因数の和:1112900

約数の個数: 20

約数和(自身を含む): 3932564520

約数和(自身を除く): 1920660088

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 1112779, 2225558, 4451116, 8902232, 17804464, 125744027, 251488054, 502976108, 1005952216, 2011904432]

約数ペア:

[(1, 2011904432), (2, 1005952216), (4, 502976108), (8, 251488054), (16, 125744027), (113, 17804464), (226, 8902232), (452, 4451116), (904, 2225558), (1808, 1112779)]