20430656

素因数分解:

$2^6\times {\mathrm{73}}^1\times {\mathrm{4373}}^1$

素因数の和:4458

約数の個数: 28

約数和(自身を含む): 41106852

約数和(自身を除く): 20676196

約数列:

[1, 2, 4, 8, 16, 32, 64, 73, 146, 292, 584, 1168, 2336, 4373, 4672, 8746, 17492, 34984, 69968, 139936, 279872, 319229, 638458, 1276916, 2553832, 5107664, 10215328, 20430656]

約数ペア:

[(1, 20430656), (2, 10215328), (4, 5107664), (8, 2553832), (16, 1276916), (32, 638458), (64, 319229), (73, 279872), (146, 139936), (292, 69968), (584, 34984), (1168, 17492), (2336, 8746), (4373, 4672)]