20445264

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{6761}}^1$

素因数の和:6785

約数の個数: 80

約数和(自身を含む): 67079040

約数和(自身を除く): 46633776

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 216, 252, 336, 378, 432, 504, 756, 1008, 1512, 3024, 6761, 13522, 20283, 27044, 40566, 47327, 54088, 60849, 81132, 94654, 108176, 121698, 141981, 162264, 182547, 189308, 243396, 283962, 324528, 365094, 378616, 425943, 486792, 567924, 730188, 757232, 851886, 973584, 1135848, 1277829, 1460376, 1703772, 2271696, 2555658, 2920752, 3407544, 5111316, 6815088, 10222632, 20445264]

約数ペア:

[(1, 20445264), (2, 10222632), (3, 6815088), (4, 5111316), (6, 3407544), (7, 2920752), (8, 2555658), (9, 2271696), (12, 1703772), (14, 1460376), (16, 1277829), (18, 1135848), (21, 973584), (24, 851886), (27, 757232), (28, 730188), (36, 567924), (42, 486792), (48, 425943), (54, 378616), (56, 365094), (63, 324528), (72, 283962), (84, 243396), (108, 189308), (112, 182547), (126, 162264), (144, 141981), (168, 121698), (189, 108176), (216, 94654), (252, 81132), (336, 60849), (378, 54088), (432, 47327), (504, 40566), (756, 27044), (1008, 20283), (1512, 13522), (3024, 6761)]