20969652

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{6907}}^1$

素因数の和:6948

約数の個数: 48

約数和(自身を含む): 55706112

約数和(自身を除く): 34736460

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 23, 33, 44, 46, 66, 69, 92, 132, 138, 253, 276, 506, 759, 1012, 1518, 3036, 6907, 13814, 20721, 27628, 41442, 75977, 82884, 151954, 158861, 227931, 303908, 317722, 455862, 476583, 635444, 911724, 953166, 1747471, 1906332, 3494942, 5242413, 6989884, 10484826, 20969652]

約数ペア:

[(1, 20969652), (2, 10484826), (3, 6989884), (4, 5242413), (6, 3494942), (11, 1906332), (12, 1747471), (22, 953166), (23, 911724), (33, 635444), (44, 476583), (46, 455862), (66, 317722), (69, 303908), (92, 227931), (132, 158861), (138, 151954), (253, 82884), (276, 75977), (506, 41442), (759, 27628), (1012, 20721), (1518, 13814), (3036, 6907)]