20178698894

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1\times {\mathrm{566213}}^1$

素因数の和:566491

約数の個数: 16

約数和(自身を含む): 30738625632

約数和(自身を除く): 10559926738

約数列:

[1, 2, 103, 173, 206, 346, 17819, 35638, 566213, 1132426, 58319939, 97954849, 116639878, 195909698, 10089349447, 20178698894]

約数ペア:

[(1, 20178698894), (2, 10089349447), (103, 195909698), (173, 116639878), (206, 97954849), (346, 58319939), (17819, 1132426), (35638, 566213)]