20343898222

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{691}}^1\times {\mathrm{640027}}^1$

素因数の和:640743

約数の個数: 16

約数和(自身を含む): 31888755072

約数和(自身を除く): 11544856850

約数列:

[1, 2, 23, 46, 691, 1382, 15893, 31786, 640027, 1280054, 14720621, 29441242, 442258657, 884517314, 10171949111, 20343898222]

約数ペア:

[(1, 20343898222), (2, 10171949111), (23, 884517314), (46, 442258657), (691, 29441242), (1382, 14720621), (15893, 1280054), (31786, 640027)]