20552892

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{659}}^1$

素因数の和:802

約数の個数: 48

約数和(自身を含む): 50561280

約数和(自身を除く): 30008388

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 113, 138, 226, 276, 339, 452, 659, 678, 1318, 1356, 1977, 2599, 2636, 3954, 5198, 7797, 7908, 10396, 15157, 15594, 30314, 31188, 45471, 60628, 74467, 90942, 148934, 181884, 223401, 297868, 446802, 893604, 1712741, 3425482, 5138223, 6850964, 10276446, 20552892]

約数ペア:

[(1, 20552892), (2, 10276446), (3, 6850964), (4, 5138223), (6, 3425482), (12, 1712741), (23, 893604), (46, 446802), (69, 297868), (92, 223401), (113, 181884), (138, 148934), (226, 90942), (276, 74467), (339, 60628), (452, 45471), (659, 31188), (678, 30314), (1318, 15594), (1356, 15157), (1977, 10396), (2599, 7908), (2636, 7797), (3954, 5198)]