20670694

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{19991}}^1$

素因数の和:20051

約数の個数: 16

約数和(自身を含む): 34546176

約数和(自身を除く): 13875482

約数列:

[1, 2, 11, 22, 47, 94, 517, 1034, 19991, 39982, 219901, 439802, 939577, 1879154, 10335347, 20670694]

約数ペア:

[(1, 20670694), (2, 10335347), (11, 1879154), (22, 939577), (47, 439802), (94, 219901), (517, 39982), (1034, 19991)]