20380752

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{20219}}^1$

素因数の和:20240

約数の個数: 60

約数和(自身を含む): 65189280

約数和(自身を除く): 44808528

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 20219, 40438, 60657, 80876, 121314, 141533, 161752, 181971, 242628, 283066, 323504, 363942, 424599, 485256, 566132, 727884, 849198, 970512, 1132264, 1273797, 1455768, 1698396, 2264528, 2547594, 2911536, 3396792, 5095188, 6793584, 10190376, 20380752]

約数ペア:

[(1, 20380752), (2, 10190376), (3, 6793584), (4, 5095188), (6, 3396792), (7, 2911536), (8, 2547594), (9, 2264528), (12, 1698396), (14, 1455768), (16, 1273797), (18, 1132264), (21, 970512), (24, 849198), (28, 727884), (36, 566132), (42, 485256), (48, 424599), (56, 363942), (63, 323504), (72, 283066), (84, 242628), (112, 181971), (126, 161752), (144, 141533), (168, 121314), (252, 80876), (336, 60657), (504, 40438), (1008, 20219)]