20199051310

素因数分解:

$2^1\times 5^1\times {\mathrm{10271}}^1\times {\mathrm{196661}}^1$

素因数の和:206939

約数の個数: 16

約数和(自身を含む): 36362017152

約数和(自身を除く): 16162965842

約数列:

[1, 2, 5, 10, 10271, 20542, 51355, 102710, 196661, 393322, 983305, 1966610, 2019905131, 4039810262, 10099525655, 20199051310]

約数ペア:

[(1, 20199051310), (2, 10099525655), (5, 4039810262), (10, 2019905131), (10271, 1966610), (20542, 983305), (51355, 393322), (102710, 196661)]