20410453

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{383}}^1$

素因数の和:744

約数の個数: 16

約数和(自身を含む): 24477696

約数和(自身を除く): 4067243

約数列:

[1, 7, 23, 161, 331, 383, 2317, 2681, 7613, 8809, 53291, 61663, 126773, 887411, 2915779, 20410453]

約数ペア:

[(1, 20410453), (7, 2915779), (23, 887411), (161, 126773), (331, 61663), (383, 53291), (2317, 8809), (2681, 7613)]