20512172426

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{367}}^1\times {\mathrm{1643867}}^1$

素因数の和:1644253

約数の個数: 16

約数和(自身を含む): 32666944896

約数和(自身を除く): 12154772470

約数列:

[1, 2, 17, 34, 367, 734, 6239, 12478, 1643867, 3287734, 27945739, 55891478, 603299189, 1206598378, 10256086213, 20512172426]

約数ペア:

[(1, 20512172426), (2, 10256086213), (17, 1206598378), (34, 603299189), (367, 55891478), (734, 27945739), (6239, 3287734), (12478, 1643867)]