20346717815

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{38639}}^1$

素因数の和:38927

約数の個数: 32

約数和(自身を含む): 26930534400

約数和(自身を除く): 6583816585

約数列:

[1, 5, 19, 23, 95, 115, 241, 437, 1205, 2185, 4579, 5543, 22895, 27715, 38639, 105317, 193195, 526585, 734141, 888697, 3670705, 4443485, 9311999, 16885243, 46559995, 84426215, 176927981, 214175977, 884639905, 1070879885, 4069343563, 20346717815]

約数ペア:

[(1, 20346717815), (5, 4069343563), (19, 1070879885), (23, 884639905), (95, 214175977), (115, 176927981), (241, 84426215), (437, 46559995), (1205, 16885243), (2185, 9311999), (4579, 4443485), (5543, 3670705), (22895, 888697), (27715, 734141), (38639, 526585), (105317, 193195)]