20001554

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{2441}}^1$

素因数の和:2701

約数の個数: 16

約数和(自身を含む): 31912056

約数和(自身を除く): 11910502

約数列:

[1, 2, 17, 34, 241, 482, 2441, 4097, 4882, 8194, 41497, 82994, 588281, 1176562, 10000777, 20001554]

約数ペア:

[(1, 20001554), (2, 10000777), (17, 1176562), (34, 588281), (241, 82994), (482, 41497), (2441, 8194), (4097, 4882)]