20283678

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{467}}^1$

素因数の和:621

約数の個数: 48

約数和(自身を含む): 46725120

約数和(自身を除く): 26441442

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 127, 171, 254, 342, 381, 467, 762, 934, 1143, 1401, 2286, 2413, 2802, 4203, 4826, 7239, 8406, 8873, 14478, 17746, 21717, 26619, 43434, 53238, 59309, 79857, 118618, 159714, 177927, 355854, 533781, 1067562, 1126871, 2253742, 3380613, 6761226, 10141839, 20283678]

約数ペア:

[(1, 20283678), (2, 10141839), (3, 6761226), (6, 3380613), (9, 2253742), (18, 1126871), (19, 1067562), (38, 533781), (57, 355854), (114, 177927), (127, 159714), (171, 118618), (254, 79857), (342, 59309), (381, 53238), (467, 43434), (762, 26619), (934, 21717), (1143, 17746), (1401, 14478), (2286, 8873), (2413, 8406), (2802, 7239), (4203, 4826)]