20807840882

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{11177}}^1\times {\mathrm{40471}}^1$

素因数の和:51673

約数の個数: 16

約数和(自身を含む): 32572513152

約数和(自身を除く): 11764672270

約数列:

[1, 2, 23, 46, 11177, 22354, 40471, 80942, 257071, 514142, 930833, 1861666, 452344367, 904688734, 10403920441, 20807840882]

約数ペア:

[(1, 20807840882), (2, 10403920441), (23, 904688734), (46, 452344367), (11177, 1861666), (22354, 930833), (40471, 514142), (80942, 257071)]