20160786906

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{86157209}}^1$

素因数の和:86157230

約数の個数: 24

約数和(自身を含む): 47041836660

約数和(自身を除く): 26881049754

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 86157209, 172314418, 258471627, 516943254, 775414881, 1120043717, 1550829762, 2240087434, 3360131151, 6720262302, 10080393453, 20160786906]

約数ペア:

[(1, 20160786906), (2, 10080393453), (3, 6720262302), (6, 3360131151), (9, 2240087434), (13, 1550829762), (18, 1120043717), (26, 775414881), (39, 516943254), (78, 258471627), (117, 172314418), (234, 86157209)]