20296568

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{367}}^1$

素因数の和:627

約数の個数: 32

約数和(自身を含む): 39567360

約数和(自身を除く): 19270792

約数列:

[1, 2, 4, 8, 31, 62, 124, 223, 248, 367, 446, 734, 892, 1468, 1784, 2936, 6913, 11377, 13826, 22754, 27652, 45508, 55304, 81841, 91016, 163682, 327364, 654728, 2537071, 5074142, 10148284, 20296568]

約数ペア:

[(1, 20296568), (2, 10148284), (4, 5074142), (8, 2537071), (31, 654728), (62, 327364), (124, 163682), (223, 91016), (248, 81841), (367, 55304), (446, 45508), (734, 27652), (892, 22754), (1468, 13826), (1784, 11377), (2936, 6913)]