20758569

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{1427}}^1$

素因数の和:1816

約数の個数: 16

約数和(自身を含む): 29908032

約数和(自身を除く): 9149463

約数列:

[1, 3, 13, 39, 373, 1119, 1427, 4281, 4849, 14547, 18551, 55653, 532271, 1596813, 6919523, 20758569]

約数ペア:

[(1, 20758569), (3, 6919523), (13, 1596813), (39, 532271), (373, 55653), (1119, 18551), (1427, 14547), (4281, 4849)]