20072113383

素因数分解:

$3^1\times 7^3\times {\mathrm{353}}^1\times {\mathrm{55259}}^1$

素因数の和:55636

約数の個数: 32

約数和(自身を含む): 31299264000

約数和(自身を除く): 11227150617

約数列:

[1, 3, 7, 21, 49, 147, 343, 353, 1029, 1059, 2471, 7413, 17297, 51891, 55259, 121079, 165777, 363237, 386813, 1160439, 2707691, 8123073, 18953837, 19506427, 56861511, 58519281, 136544989, 409634967, 955814923, 2867444769, 6690704461, 20072113383]

約数ペア:

[(1, 20072113383), (3, 6690704461), (7, 2867444769), (21, 955814923), (49, 409634967), (147, 136544989), (343, 58519281), (353, 56861511), (1029, 19506427), (1059, 18953837), (2471, 8123073), (7413, 2707691), (17297, 1160439), (51891, 386813), (55259, 363237), (121079, 165777)]