20134484468

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{57977}}^1$

素因数の和:58224

約数の個数: 48

約数和(自身を含む): 41039147520

約数和(自身を除く): 20904663052

約数列:

[1, 2, 4, 7, 14, 28, 79, 157, 158, 314, 316, 553, 628, 1099, 1106, 2198, 2212, 4396, 12403, 24806, 49612, 57977, 86821, 115954, 173642, 231908, 347284, 405839, 811678, 1623356, 4580183, 9102389, 9160366, 18204778, 18320732, 32061281, 36409556, 63716723, 64122562, 127433446, 128245124, 254866892, 719088731, 1438177462, 2876354924, 5033621117, 10067242234, 20134484468]

約数ペア:

[(1, 20134484468), (2, 10067242234), (4, 5033621117), (7, 2876354924), (14, 1438177462), (28, 719088731), (79, 254866892), (157, 128245124), (158, 127433446), (314, 64122562), (316, 63716723), (553, 36409556), (628, 32061281), (1099, 18320732), (1106, 18204778), (2198, 9160366), (2212, 9102389), (4396, 4580183), (12403, 1623356), (24806, 811678), (49612, 405839), (57977, 347284), (86821, 231908), (115954, 173642)]