20172952079

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1870117}}^1$

素因数の和:1870214

約数の個数: 16

約数和(自身を含む): 24416260608

約数和(自身を除く): 4243308529

約数列:

[1, 7, 23, 67, 161, 469, 1541, 10787, 1870117, 13090819, 43012691, 125297839, 301088837, 877084873, 2881850297, 20172952079]

約数ペア:

[(1, 20172952079), (7, 2881850297), (23, 877084873), (67, 301088837), (161, 125297839), (469, 43012691), (1541, 13090819), (10787, 1870117)]