20144002879

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1\times {\mathrm{1307}}^1$

素因数の和:1600

約数の個数: 64

約数和(自身を含む): 27529528320

約数和(自身を除く): 7385525441

約数列:

[1, 7, 11, 13, 77, 89, 91, 143, 173, 623, 979, 1001, 1157, 1211, 1307, 1903, 2249, 6853, 8099, 9149, 12727, 13321, 14377, 15397, 15743, 16991, 24739, 89089, 100639, 107779, 116323, 118937, 169367, 173173, 186901, 200161, 226111, 814261, 1185569, 1279553, 1308307, 1401127, 1512199, 1582777, 2201771, 2487221, 2939443, 8956871, 10585393, 15412397, 16634189, 17410547, 20123879, 20576101, 32333873, 116439323, 140867153, 221362669, 226337111, 261610427, 1549538683, 1831272989, 2877714697, 20144002879]

約数ペア:

[(1, 20144002879), (7, 2877714697), (11, 1831272989), (13, 1549538683), (77, 261610427), (89, 226337111), (91, 221362669), (143, 140867153), (173, 116439323), (623, 32333873), (979, 20576101), (1001, 20123879), (1157, 17410547), (1211, 16634189), (1307, 15412397), (1903, 10585393), (2249, 8956871), (6853, 2939443), (8099, 2487221), (9149, 2201771), (12727, 1582777), (13321, 1512199), (14377, 1401127), (15397, 1308307), (15743, 1279553), (16991, 1185569), (24739, 814261), (89089, 226111), (100639, 200161), (107779, 186901), (116323, 173173), (118937, 169367)]