20038961249

素因数分解:

${\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{229}}^1\times {\mathrm{251}}^1\times {\mathrm{311}}^1$

素因数の和:869

約数の個数: 32

約数和(自身を含む): 21700224000

約数和(自身を除く): 1661262751

約数列:

[1, 19, 59, 229, 251, 311, 1121, 4351, 4769, 5909, 13511, 14809, 18349, 57479, 71219, 78061, 256709, 281371, 348631, 1092101, 1353161, 1483159, 3391261, 4201921, 4605599, 17875969, 64433959, 79836499, 87506381, 339643411, 1054682171, 20038961249]

約数ペア:

[(1, 20038961249), (19, 1054682171), (59, 339643411), (229, 87506381), (251, 79836499), (311, 64433959), (1121, 17875969), (4351, 4605599), (4769, 4201921), (5909, 3391261), (13511, 1483159), (14809, 1353161), (18349, 1092101), (57479, 348631), (71219, 281371), (78061, 256709)]