20534476803

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{821}}^1\times {\mathrm{15131}}^1$

素因数の和:16003

約数の個数: 32

約数和(自身を含む): 29852409600

約数和(自身を除く): 9317932797

約数列:

[1, 3, 19, 29, 57, 87, 551, 821, 1653, 2463, 15131, 15599, 23809, 45393, 46797, 71427, 287489, 438799, 452371, 862467, 1316397, 1357113, 8337181, 12422551, 25011543, 37267653, 236028469, 360253979, 708085407, 1080761937, 6844825601, 20534476803]

約数ペア:

[(1, 20534476803), (3, 6844825601), (19, 1080761937), (29, 708085407), (57, 360253979), (87, 236028469), (551, 37267653), (821, 25011543), (1653, 12422551), (2463, 8337181), (15131, 1357113), (15599, 1316397), (23809, 862467), (45393, 452371), (46797, 438799), (71427, 287489)]