20161686974

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{70495409}}^1$

素因数の和:70495435

約数の個数: 16

約数和(自身を含む): 35529686640

約数和(自身を除く): 15367999666

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 70495409, 140990818, 775449499, 916440317, 1550898998, 1832880634, 10080843487, 20161686974]

約数ペア:

[(1, 20161686974), (2, 10080843487), (11, 1832880634), (13, 1550898998), (22, 916440317), (26, 775449499), (143, 140990818), (286, 70495409)]