20199562137

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{751}}^1\times {\mathrm{23167}}^1$

素因数の和:23970

約数の個数: 32

約数和(自身を含む): 30663311360

約数和(自身を除く): 10463749223

約数列:

[1, 3, 9, 27, 43, 129, 387, 751, 1161, 2253, 6759, 20277, 23167, 32293, 69501, 96879, 208503, 290637, 625509, 871911, 996181, 2988543, 8965629, 17398417, 26896887, 52195251, 156585753, 469757259, 748131931, 2244395793, 6733187379, 20199562137]

約数ペア:

[(1, 20199562137), (3, 6733187379), (9, 2244395793), (27, 748131931), (43, 469757259), (129, 156585753), (387, 52195251), (751, 26896887), (1161, 17398417), (2253, 8965629), (6759, 2988543), (20277, 996181), (23167, 871911), (32293, 625509), (69501, 290637), (96879, 208503)]