20145807359

素因数分解:

${\mathrm{131}}^1\times {\mathrm{167}}^1\times {\mathrm{239}}^1\times {\mathrm{3853}}^1$

素因数の和:4390

約数の個数: 16

約数和(自身を含む): 20511912960

約数和(自身を除く): 366105601

約数列:

[1, 131, 167, 239, 3853, 21877, 31309, 39913, 504743, 643451, 920867, 5228603, 84292081, 120633577, 153784789, 20145807359]

約数ペア:

[(1, 20145807359), (131, 153784789), (167, 120633577), (239, 84292081), (3853, 5228603), (21877, 920867), (31309, 643451), (39913, 504743)]