20459926

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{2833}}^1$

素因数の和:3015

約数の個数: 16

約数和(自身を含む): 32239584

約数和(自身を除く): 11779658

約数列:

[1, 2, 23, 46, 157, 314, 2833, 3611, 5666, 7222, 65159, 130318, 444781, 889562, 10229963, 20459926]

約数ペア:

[(1, 20459926), (2, 10229963), (23, 889562), (46, 444781), (157, 130318), (314, 65159), (2833, 7222), (3611, 5666)]