20004621

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73277}}^1$

素因数の和:73300

約数の個数: 16

約数和(自身を含む): 32828544

約数和(自身を除く): 12823923

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 73277, 219831, 512939, 952601, 1538817, 2857803, 6668207, 20004621]

約数ペア:

[(1, 20004621), (3, 6668207), (7, 2857803), (13, 1538817), (21, 952601), (39, 512939), (91, 219831), (273, 73277)]