20085942445

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{487}}^1\times {\mathrm{4663}}^1$

素因数の和:5245

約数の個数: 32

約数和(自身を含む): 25400517120

約数和(自身を除く): 5314574675

約数列:

[1, 5, 29, 61, 145, 305, 487, 1769, 2435, 4663, 8845, 14123, 23315, 29707, 70615, 135227, 148535, 284443, 676135, 861503, 1422215, 2270881, 4307515, 8248847, 11354405, 41244235, 65855549, 138523741, 329277745, 692618705, 4017188489, 20085942445]

約数ペア:

[(1, 20085942445), (5, 4017188489), (29, 692618705), (61, 329277745), (145, 138523741), (305, 65855549), (487, 41244235), (1769, 11354405), (2435, 8248847), (4663, 4307515), (8845, 2270881), (14123, 1422215), (23315, 861503), (29707, 676135), (70615, 284443), (135227, 148535)]