20512134964

素因数分解:

$2^2\times {\mathrm{223}}^1\times {\mathrm{5237}}^1\times {\mathrm{4391}}^1$

素因数の和:9855

約数の個数: 24

約数和(自身を含む): 36072304128

約数和(自身を除く): 15560169164

約数列:

[1, 2, 4, 223, 446, 892, 4391, 5237, 8782, 10474, 17564, 20948, 979193, 1167851, 1958386, 2335702, 3916772, 4671404, 22995667, 45991334, 91982668, 5128033741, 10256067482, 20512134964]

約数ペア:

[(1, 20512134964), (2, 10256067482), (4, 5128033741), (223, 91982668), (446, 45991334), (892, 22995667), (4391, 4671404), (5237, 3916772), (8782, 2335702), (10474, 1958386), (17564, 1167851), (20948, 979193)]