20008212483

素因数分解:

$3^1\times 7^6\times {\mathrm{83}}^1\times {\mathrm{683}}^1$

素因数の和:811

約数の個数: 56

約数和(自身を含む): 31544952768

約数和(自身を除く): 11536740285

約数列:

[1, 3, 7, 21, 49, 83, 147, 249, 343, 581, 683, 1029, 1743, 2049, 2401, 4067, 4781, 7203, 12201, 14343, 16807, 28469, 33467, 50421, 56689, 85407, 100401, 117649, 170067, 199283, 234269, 352947, 396823, 597849, 702807, 1190469, 1394981, 1639883, 2777761, 4184943, 4919649, 8333283, 9764867, 11479181, 19444327, 29294601, 34437543, 58332981, 80354267, 136110289, 241062801, 408330867, 952772023, 2858316069, 6669404161, 20008212483]

約数ペア:

[(1, 20008212483), (3, 6669404161), (7, 2858316069), (21, 952772023), (49, 408330867), (83, 241062801), (147, 136110289), (249, 80354267), (343, 58332981), (581, 34437543), (683, 29294601), (1029, 19444327), (1743, 11479181), (2049, 9764867), (2401, 8333283), (4067, 4919649), (4781, 4184943), (7203, 2777761), (12201, 1639883), (14343, 1394981), (16807, 1190469), (28469, 702807), (33467, 597849), (50421, 396823), (56689, 352947), (85407, 234269), (100401, 199283), (117649, 170067)]