20819458

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{55667}}^1$

素因数の和:55697

約数の個数: 16

約数和(自身を含む): 36072864

約数和(自身を除く): 15253406

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 55667, 111334, 612337, 946339, 1224674, 1892678, 10409729, 20819458]

約数ペア:

[(1, 20819458), (2, 10409729), (11, 1892678), (17, 1224674), (22, 946339), (34, 612337), (187, 111334), (374, 55667)]