20178698881

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{241}}^1\times {\mathrm{773}}^1$

素因数の和:1297

約数の個数: 32

約数和(自身を含む): 22746683520

約数和(自身を除く): 2567984639

約数列:

[1, 11, 43, 229, 241, 473, 773, 2519, 2651, 8503, 9847, 10363, 33239, 55189, 108317, 113993, 177017, 186293, 365629, 607079, 1947187, 2049223, 2373127, 7611731, 8010599, 26104397, 42661097, 83729041, 88116589, 469272067, 1834427171, 20178698881]

約数ペア:

[(1, 20178698881), (11, 1834427171), (43, 469272067), (229, 88116589), (241, 83729041), (473, 42661097), (773, 26104397), (2519, 8010599), (2651, 7611731), (8503, 2373127), (9847, 2049223), (10363, 1947187), (33239, 607079), (55189, 365629), (108317, 186293), (113993, 177017)]