20191294

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{2719}}^1$

素因数の和:2847

約数の個数: 16

約数和(自身を含む): 31334400

約数和(自身を除く): 11143106

約数列:

[1, 2, 47, 79, 94, 158, 2719, 3713, 5438, 7426, 127793, 214801, 255586, 429602, 10095647, 20191294]

約数ペア:

[(1, 20191294), (2, 10095647), (47, 429602), (79, 255586), (94, 214801), (158, 127793), (2719, 7426), (3713, 5438)]