220123921678

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{467}}^1\times {\mathrm{12404143}}^1$

素因数の和:12404631

約数の個数: 16

約数和(自身を含む): 348308363520

約数和(自身を除く): 128184441842

約数列:

[1, 2, 19, 38, 467, 934, 8873, 17746, 12404143, 24808286, 235678717, 471357434, 5792734781, 11585469562, 110061960839, 220123921678]

約数ペア:

[(1, 220123921678), (2, 110061960839), (19, 11585469562), (38, 5792734781), (467, 471357434), (934, 235678717), (8873, 24808286), (17746, 12404143)]