20218162544

素因数分解:

$2^4\times {\mathrm{353}}^1\times {\mathrm{3579703}}^1$

素因数の和:3580064

約数の個数: 20

約数和(自身を含む): 39283671696

約数和(自身を除く): 19065509152

約数列:

[1, 2, 4, 8, 16, 353, 706, 1412, 2824, 5648, 3579703, 7159406, 14318812, 28637624, 57275248, 1263635159, 2527270318, 5054540636, 10109081272, 20218162544]

約数ペア:

[(1, 20218162544), (2, 10109081272), (4, 5054540636), (8, 2527270318), (16, 1263635159), (353, 57275248), (706, 28637624), (1412, 14318812), (2824, 7159406), (5648, 3579703)]