20125676879

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{643}}^1\times {\mathrm{6067}}^1$

素因数の和:6795

約数の個数: 32

約数和(自身を含む): 25510066176

約数和(自身を除く): 5384389297

約数列:

[1, 7, 11, 67, 77, 469, 643, 737, 4501, 5159, 6067, 7073, 42469, 43081, 49511, 66737, 301567, 406489, 467159, 473891, 2845423, 3317237, 3901081, 4471379, 27307567, 31299653, 42911891, 261372427, 300383237, 1829606989, 2875096697, 20125676879]

約数ペア:

[(1, 20125676879), (7, 2875096697), (11, 1829606989), (67, 300383237), (77, 261372427), (469, 42911891), (643, 31299653), (737, 27307567), (4501, 4471379), (5159, 3901081), (6067, 3317237), (7073, 2845423), (42469, 473891), (43081, 467159), (49511, 406489), (66737, 301567)]