20943666

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{27059}}^1$

素因数の和:27110

約数の個数: 24

約数和(自身を含む): 46434960

約数和(自身を除く): 25491294

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 27059, 54118, 81177, 162354, 243531, 487062, 1163537, 2327074, 3490611, 6981222, 10471833, 20943666]

約数ペア:

[(1, 20943666), (2, 10471833), (3, 6981222), (6, 3490611), (9, 2327074), (18, 1163537), (43, 487062), (86, 243531), (129, 162354), (258, 81177), (387, 54118), (774, 27059)]