20191547579

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{1249}}^1\times {\mathrm{100411}}^1$

素因数の和:101690

約数の個数: 16

約数和(自身を含む): 24098880000

約数和(自身を除く): 3907332421

約数列:

[1, 7, 23, 161, 1249, 8743, 28727, 100411, 201089, 702877, 2309453, 16166171, 125413339, 877893373, 2884506797, 20191547579]

約数ペア:

[(1, 20191547579), (7, 2884506797), (23, 877893373), (161, 125413339), (1249, 16166171), (8743, 2309453), (28727, 702877), (100411, 201089)]