20223679263

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1\times {\mathrm{2909}}^1$

素因数の和:3367

約数の個数: 32

約数和(自身を含む): 27676753920

約数和(自身を除く): 7453074657

約数列:

[1, 3, 71, 127, 213, 257, 381, 771, 2909, 8727, 9017, 18247, 27051, 32639, 54741, 97917, 206539, 369443, 619617, 747613, 1108329, 2242839, 2317369, 6952107, 26230453, 53080523, 78691359, 94946851, 159241569, 284840553, 6741226421, 20223679263]

約数ペア:

[(1, 20223679263), (3, 6741226421), (71, 284840553), (127, 159241569), (213, 94946851), (257, 78691359), (381, 53080523), (771, 26230453), (2909, 6952107), (8727, 2317369), (9017, 2242839), (18247, 1108329), (27051, 747613), (32639, 619617), (54741, 369443), (97917, 206539)]