20229167

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1$

素因数の和:455

約数の個数: 32

約数和(自身を含む): 26956800

約数和(自身を除く): 6727633

約数列:

[1, 7, 17, 19, 23, 119, 133, 161, 323, 389, 391, 437, 2261, 2723, 2737, 3059, 6613, 7391, 7429, 8947, 46291, 51737, 52003, 62629, 125647, 152099, 169993, 879529, 1064693, 1189951, 2889881, 20229167]

約数ペア:

[(1, 20229167), (7, 2889881), (17, 1189951), (19, 1064693), (23, 879529), (119, 169993), (133, 152099), (161, 125647), (323, 62629), (389, 52003), (391, 51737), (437, 46291), (2261, 8947), (2723, 7429), (2737, 7391), (3059, 6613)]