20176888918

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{739}}^1\times {\mathrm{2671}}^1$

素因数の和:3700

約数の個数: 32

約数和(自身を含む): 32031936000

約数和(自身を除く): 11855047082

約数列:

[1, 2, 19, 38, 269, 538, 739, 1478, 2671, 5111, 5342, 10222, 14041, 28082, 50749, 101498, 198791, 397582, 718499, 1436998, 1973869, 3777029, 3947738, 7554058, 13651481, 27302962, 37503511, 75007022, 530970761, 1061941522, 10088444459, 20176888918]

約数ペア:

[(1, 20176888918), (2, 10088444459), (19, 1061941522), (38, 530970761), (269, 75007022), (538, 37503511), (739, 27302962), (1478, 13651481), (2671, 7554058), (5111, 3947738), (5342, 3777029), (10222, 1973869), (14041, 1436998), (28082, 718499), (50749, 397582), (101498, 198791)]