20378096

素因数分解:

$2^4\times {\mathrm{73}}^2\times {\mathrm{239}}^1$

素因数の和:393

約数の個数: 30

約数和(自身を含む): 40198320

約数和(自身を除く): 19820224

約数列:

[1, 2, 4, 8, 16, 73, 146, 239, 292, 478, 584, 956, 1168, 1912, 3824, 5329, 10658, 17447, 21316, 34894, 42632, 69788, 85264, 139576, 279152, 1273631, 2547262, 5094524, 10189048, 20378096]

約数ペア:

[(1, 20378096), (2, 10189048), (4, 5094524), (8, 2547262), (16, 1273631), (73, 279152), (146, 139576), (239, 85264), (292, 69788), (478, 42632), (584, 34894), (956, 21316), (1168, 17447), (1912, 10658), (3824, 5329)]