20179495007

素因数分解:

$7^1\times {\mathrm{97}}^1\times {\mathrm{223}}^1\times {\mathrm{133271}}^1$

素因数の和:133598

約数の個数: 16

約数和(自身を含む): 23404695552

約数和(自身を除く): 3225200545

約数列:

[1, 7, 97, 223, 679, 1561, 21631, 133271, 151417, 932897, 12927287, 29719433, 90491009, 208036031, 2882785001, 20179495007]

約数ペア:

[(1, 20179495007), (7, 2882785001), (97, 208036031), (223, 90491009), (679, 29719433), (1561, 12927287), (21631, 932897), (133271, 151417)]