20175391229

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1\times {\mathrm{285451}}^1$

素因数の和:285920

約数の個数: 16

約数和(自身を含む): 24114984960

約数和(自身を除く): 3939593731

約数列:

[1, 7, 23, 161, 439, 3073, 10097, 70679, 285451, 1998157, 6565373, 45957611, 125312989, 877190923, 2882198747, 20175391229]

約数ペア:

[(1, 20175391229), (7, 2882198747), (23, 877190923), (161, 125312989), (439, 45957611), (3073, 6565373), (10097, 1998157), (70679, 285451)]