20596456

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{757}}^1$

素因数の和:961

約数の個数: 32

約数和(自身を含む): 40932000

約数和(自身を除く): 20335544

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 179, 358, 716, 757, 1432, 1514, 3028, 3401, 6056, 6802, 13604, 14383, 27208, 28766, 57532, 115064, 135503, 271006, 542012, 1084024, 2574557, 5149114, 10298228, 20596456]

約数ペア:

[(1, 20596456), (2, 10298228), (4, 5149114), (8, 2574557), (19, 1084024), (38, 542012), (76, 271006), (152, 135503), (179, 115064), (358, 57532), (716, 28766), (757, 27208), (1432, 14383), (1514, 13604), (3028, 6802), (3401, 6056)]