20325197

素因数分解:

${\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:292

約数の個数: 16

約数和(自身を含む): 21669120

約数和(自身を除く): 1343923

約数列:

[1, 43, 47, 89, 113, 2021, 3827, 4183, 4859, 5311, 10057, 179869, 228373, 432451, 472679, 20325197]

約数ペア:

[(1, 20325197), (43, 472679), (47, 432451), (89, 228373), (113, 179869), (2021, 10057), (3827, 5311), (4183, 4859)]