20139636

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{563}}^1$

素因数の和:852

約数の個数: 48

約数和(自身を含む): 51545088

約数和(自身を除く): 31405452

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 271, 542, 563, 813, 1084, 1126, 1626, 1689, 2252, 2981, 3252, 3378, 5962, 6193, 6756, 8943, 11924, 12386, 17886, 18579, 24772, 35772, 37158, 74316, 152573, 305146, 457719, 610292, 915438, 1678303, 1830876, 3356606, 5034909, 6713212, 10069818, 20139636]

約数ペア:

[(1, 20139636), (2, 10069818), (3, 6713212), (4, 5034909), (6, 3356606), (11, 1830876), (12, 1678303), (22, 915438), (33, 610292), (44, 457719), (66, 305146), (132, 152573), (271, 74316), (542, 37158), (563, 35772), (813, 24772), (1084, 18579), (1126, 17886), (1626, 12386), (1689, 11924), (2252, 8943), (2981, 6756), (3252, 6193), (3378, 5962)]