20185613889

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{262127}}^1$

素因数の和:262349

約数の個数: 32

約数和(自身を含む): 32545812480

約数和(自身を除く): 12360198591

約数列:

[1, 3, 7, 19, 21, 57, 133, 193, 399, 579, 1351, 3667, 4053, 11001, 25669, 77007, 262127, 786381, 1834889, 4980413, 5504667, 14941239, 34862891, 50590511, 104588673, 151771533, 354133577, 961219709, 1062400731, 2883659127, 6728537963, 20185613889]

約数ペア:

[(1, 20185613889), (3, 6728537963), (7, 2883659127), (19, 1062400731), (21, 961219709), (57, 354133577), (133, 151771533), (193, 104588673), (399, 50590511), (579, 34862891), (1351, 14941239), (3667, 5504667), (4053, 4980413), (11001, 1834889), (25669, 786381), (77007, 262127)]