20188949981

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1321007}}^1$

素因数の和:1321084

約数の個数: 16

約数和(自身を含む): 22827018240

約数和(自身を除く): 2638068259

約数列:

[1, 17, 29, 31, 493, 527, 899, 15283, 1321007, 22457119, 38309203, 40951217, 651256451, 696170689, 1187585293, 20188949981]

約数ペア:

[(1, 20188949981), (17, 1187585293), (29, 696170689), (31, 651256451), (493, 40951217), (527, 38309203), (899, 22457119), (15283, 1321007)]