20161900842

素因数分解:

$2^1\times 3^1\times {\mathrm{947}}^1\times {\mathrm{3548381}}^1$

素因数の和:3549333

約数の個数: 16

約数和(自身を含む): 40366393632

約数和(自身を除く): 20204492790

約数列:

[1, 2, 3, 6, 947, 1894, 2841, 5682, 3548381, 7096762, 10645143, 21290286, 3360316807, 6720633614, 10080950421, 20161900842]

約数ペア:

[(1, 20161900842), (2, 10080950421), (3, 6720633614), (6, 3360316807), (947, 21290286), (1894, 10645143), (2841, 7096762), (5682, 3548381)]