20145038412

素因数分解:

$2^2\times 3^1\times {\mathrm{137}}^1\times {\mathrm{2857}}^1\times {\mathrm{4289}}^1$

素因数の和:7290

約数の個数: 48

約数和(自身を含む): 47375808480

約数和(自身を除く): 27230770068

約数列:

[1, 2, 3, 4, 6, 12, 137, 274, 411, 548, 822, 1644, 2857, 4289, 5714, 8571, 8578, 11428, 12867, 17142, 17156, 25734, 34284, 51468, 391409, 587593, 782818, 1174227, 1175186, 1565636, 1762779, 2348454, 2350372, 3525558, 4696908, 7051116, 12253673, 24507346, 36761019, 49014692, 73522038, 147044076, 1678753201, 3357506402, 5036259603, 6715012804, 10072519206, 20145038412]

約数ペア:

[(1, 20145038412), (2, 10072519206), (3, 6715012804), (4, 5036259603), (6, 3357506402), (12, 1678753201), (137, 147044076), (274, 73522038), (411, 49014692), (548, 36761019), (822, 24507346), (1644, 12253673), (2857, 7051116), (4289, 4696908), (5714, 3525558), (8571, 2350372), (8578, 2348454), (11428, 1762779), (12867, 1565636), (17142, 1175186), (17156, 1174227), (25734, 782818), (34284, 587593), (51468, 391409)]