20139941834

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{643}}^1\times {\mathrm{119549}}^1$

素因数の和:120325

約数の個数: 16

約数和(自身を含む): 30488119200

約数和(自身を除く): 10348177366

約数列:

[1, 2, 131, 262, 643, 1286, 84233, 119549, 168466, 239098, 15660919, 31321838, 76870007, 153740014, 10069970917, 20139941834]

約数ペア:

[(1, 20139941834), (2, 10069970917), (131, 153740014), (262, 76870007), (643, 31321838), (1286, 15660919), (84233, 239098), (119549, 168466)]