20884046

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{4243}}^1$

素因数の和:4375

約数の個数: 16

約数和(自身を含む): 33001344

約数和(自身を除く): 12117298

約数列:

[1, 2, 23, 46, 107, 214, 2461, 4243, 4922, 8486, 97589, 195178, 454001, 908002, 10442023, 20884046]

約数ペア:

[(1, 20884046), (2, 10442023), (23, 908002), (46, 454001), (107, 195178), (214, 97589), (2461, 8486), (4243, 4922)]