20563072068

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{3179201}}^1$

素因数の和:3179233

約数の個数: 72

約数和(自身を含む): 60888076704

約数和(自身を除く): 40325004636

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 77, 84, 98, 132, 147, 154, 196, 231, 294, 308, 462, 539, 588, 924, 1078, 1617, 2156, 3234, 6468, 3179201, 6358402, 9537603, 12716804, 19075206, 22254407, 34971211, 38150412, 44508814, 66763221, 69942422, 89017628, 104913633, 133526442, 139884844, 155780849, 209827266, 244798477, 267052884, 311561698, 419654532, 467342547, 489596954, 623123396, 734395431, 934685094, 979193908, 1468790862, 1713589339, 1869370188, 2937581724, 3427178678, 5140768017, 6854357356, 10281536034, 20563072068]

約数ペア:

[(1, 20563072068), (2, 10281536034), (3, 6854357356), (4, 5140768017), (6, 3427178678), (7, 2937581724), (11, 1869370188), (12, 1713589339), (14, 1468790862), (21, 979193908), (22, 934685094), (28, 734395431), (33, 623123396), (42, 489596954), (44, 467342547), (49, 419654532), (66, 311561698), (77, 267052884), (84, 244798477), (98, 209827266), (132, 155780849), (147, 139884844), (154, 133526442), (196, 104913633), (231, 89017628), (294, 69942422), (308, 66763221), (462, 44508814), (539, 38150412), (588, 34971211), (924, 22254407), (1078, 19075206), (1617, 12716804), (2156, 9537603), (3234, 6358402), (6468, 3179201)]