20321136

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{12829}}^1$

素因数の和:12854

約数の個数: 60

約数和(自身を含む): 62045880

約数和(自身を除く): 41724744

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 144, 176, 198, 264, 396, 528, 792, 1584, 12829, 25658, 38487, 51316, 76974, 102632, 115461, 141119, 153948, 205264, 230922, 282238, 307896, 423357, 461844, 564476, 615792, 846714, 923688, 1128952, 1270071, 1693428, 1847376, 2257904, 2540142, 3386856, 5080284, 6773712, 10160568, 20321136]

約数ペア:

[(1, 20321136), (2, 10160568), (3, 6773712), (4, 5080284), (6, 3386856), (8, 2540142), (9, 2257904), (11, 1847376), (12, 1693428), (16, 1270071), (18, 1128952), (22, 923688), (24, 846714), (33, 615792), (36, 564476), (44, 461844), (48, 423357), (66, 307896), (72, 282238), (88, 230922), (99, 205264), (132, 153948), (144, 141119), (176, 115461), (198, 102632), (264, 76974), (396, 51316), (528, 38487), (792, 25658), (1584, 12829)]