20156044975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{8311}}^1\times {\mathrm{8819}}^1$

素因数の和:17151

約数の個数: 24

約数和(自身を含む): 27272004480

約数和(自身を除く): 7115959505

約数列:

[1, 5, 11, 25, 55, 275, 8311, 8819, 41555, 44095, 91421, 97009, 207775, 220475, 457105, 485045, 2285525, 2425225, 73294709, 366473545, 806241799, 1832367725, 4031208995, 20156044975]

約数ペア:

[(1, 20156044975), (5, 4031208995), (11, 1832367725), (25, 806241799), (55, 366473545), (275, 73294709), (8311, 2425225), (8819, 2285525), (41555, 485045), (44095, 457105), (91421, 220475), (97009, 207775)]