20509922

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{14713}}^1$

素因数の和:14773

約数の個数: 16

約数和(自身を含む): 33371352

約数和(自身を除く): 12861430

約数列:

[1, 2, 17, 34, 41, 82, 697, 1394, 14713, 29426, 250121, 500242, 603233, 1206466, 10254961, 20509922]

約数ペア:

[(1, 20509922), (2, 10254961), (17, 1206466), (34, 603233), (41, 500242), (82, 250121), (697, 29426), (1394, 14713)]