20102439

素因数分解:

$3^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{4217}}^1$

素因数の和:4454

約数の個数: 16

約数和(自身を含む): 30774528

約数和(自身を除く): 10672089

約数列:

[1, 3, 7, 21, 227, 681, 1589, 4217, 4767, 12651, 29519, 88557, 957259, 2871777, 6700813, 20102439]

約数ペア:

[(1, 20102439), (3, 6700813), (7, 2871777), (21, 957259), (227, 88557), (681, 29519), (1589, 12651), (4217, 4767)]