20167788

素因数分解:

$2^2\times 3^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:366

約数の個数: 48

約数和(自身を含む): 48263040

約数和(自身を除く): 28095252

約数列:

[1, 2, 3, 4, 6, 12, 107, 113, 139, 214, 226, 278, 321, 339, 417, 428, 452, 556, 642, 678, 834, 1284, 1356, 1668, 12091, 14873, 15707, 24182, 29746, 31414, 36273, 44619, 47121, 48364, 59492, 62828, 72546, 89238, 94242, 145092, 178476, 188484, 1680649, 3361298, 5041947, 6722596, 10083894, 20167788]

約数ペア:

[(1, 20167788), (2, 10083894), (3, 6722596), (4, 5041947), (6, 3361298), (12, 1680649), (107, 188484), (113, 178476), (139, 145092), (214, 94242), (226, 89238), (278, 72546), (321, 62828), (339, 59492), (417, 48364), (428, 47121), (452, 44619), (556, 36273), (642, 31414), (678, 29746), (834, 24182), (1284, 15707), (1356, 14873), (1668, 12091)]