20229447

素因数分解:

$3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{9931}}^1$

素因数の和:10038

約数の個数: 16

約数和(自身を含む): 31146752

約数和(自身を除く): 10917305

約数列:

[1, 3, 7, 21, 97, 291, 679, 2037, 9931, 29793, 69517, 208551, 963307, 2889921, 6743149, 20229447]

約数ペア:

[(1, 20229447), (3, 6743149), (7, 2889921), (21, 963307), (97, 208551), (291, 69517), (679, 29793), (2037, 9931)]