20108133

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{233}}^1$

素因数の和:505

約数の個数: 24

約数和(自身を含む): 29981952

約数和(自身を除く): 9873819

約数列:

[1, 3, 9, 43, 129, 223, 233, 387, 669, 699, 2007, 2097, 9589, 10019, 28767, 30057, 51959, 86301, 90171, 155877, 467631, 2234237, 6702711, 20108133]

約数ペア:

[(1, 20108133), (3, 6702711), (9, 2234237), (43, 467631), (129, 155877), (223, 90171), (233, 86301), (387, 51959), (669, 30057), (699, 28767), (2007, 10019), (2097, 9589)]