2020339971

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1\times {\mathrm{2003}}^1$

素因数の和:2292

約数の個数: 48

約数和(自身を含む): 3243161376

約数和(自身を除く): 1222821405

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 233, 333, 481, 699, 1443, 2003, 2097, 3029, 4329, 6009, 8621, 9087, 18027, 25863, 26039, 27261, 74111, 77589, 78117, 112073, 222333, 234351, 336219, 466699, 666999, 963443, 1008657, 1400097, 2890329, 4200291, 6067087, 8670987, 17267863, 18201261, 51803589, 54603783, 155410767, 224482219, 673446657, 2020339971]

約数ペア:

[(1, 2020339971), (3, 673446657), (9, 224482219), (13, 155410767), (37, 54603783), (39, 51803589), (111, 18201261), (117, 17267863), (233, 8670987), (333, 6067087), (481, 4200291), (699, 2890329), (1443, 1400097), (2003, 1008657), (2097, 963443), (3029, 666999), (4329, 466699), (6009, 336219), (8621, 234351), (9087, 222333), (18027, 112073), (25863, 78117), (26039, 77589), (27261, 74111)]