20103578463

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{383}}^1\times {\mathrm{2851}}^1$

素因数の和:3292

約数の個数: 48

約数和(自身を含む): 30042648576

約数和(自身を除く): 9939070113

約数列:

[1, 3, 17, 19, 51, 57, 323, 361, 383, 969, 1083, 1149, 2851, 6137, 6511, 7277, 8553, 18411, 19533, 21831, 48467, 54169, 123709, 138263, 145401, 162507, 371127, 414789, 920873, 1029211, 1091933, 2350471, 2762619, 3087633, 3275799, 7051413, 17496587, 18562861, 20746727, 52489761, 55688583, 62240181, 352694359, 394187813, 1058083077, 1182563439, 6701192821, 20103578463]

約数ペア:

[(1, 20103578463), (3, 6701192821), (17, 1182563439), (19, 1058083077), (51, 394187813), (57, 352694359), (323, 62240181), (361, 55688583), (383, 52489761), (969, 20746727), (1083, 18562861), (1149, 17496587), (2851, 7051413), (6137, 3275799), (6511, 3087633), (7277, 2762619), (8553, 2350471), (18411, 1091933), (19533, 1029211), (21831, 920873), (48467, 414789), (54169, 371127), (123709, 162507), (138263, 145401)]