20004827

素因数分解:

${\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{163}}^1$

素因数の和:338

約数の個数: 16

約数和(自身を含む): 21537792

約数和(自身を除く): 1532965

約数列:

[1, 31, 37, 107, 163, 1147, 3317, 3959, 5053, 6031, 17441, 122729, 186961, 540671, 645317, 20004827]

約数ペア:

[(1, 20004827), (31, 645317), (37, 540671), (107, 186961), (163, 122729), (1147, 17441), (3317, 6031), (3959, 5053)]