20713394

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{829}}^1$

素因数の和:906

約数の個数: 24

約数和(自身を含む): 34615980

約数和(自身を除く): 13902586

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 829, 961, 1658, 1922, 10777, 12493, 21554, 24986, 25699, 51398, 334087, 668174, 796669, 1593338, 10356697, 20713394]

約数ペア:

[(1, 20713394), (2, 10356697), (13, 1593338), (26, 796669), (31, 668174), (62, 334087), (403, 51398), (806, 25699), (829, 24986), (961, 21554), (1658, 12493), (1922, 10777)]