20996914178

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{3359}}^1\times {\mathrm{76231}}^1$

素因数の和:79633

約数の個数: 16

約数和(自身を含む): 32273579520

約数和(自身を除く): 11276665342

約数列:

[1, 2, 41, 82, 3359, 6718, 76231, 137719, 152462, 275438, 3125471, 6250942, 256059929, 512119858, 10498457089, 20996914178]

約数ペア:

[(1, 20996914178), (2, 10498457089), (41, 512119858), (82, 256059929), (3359, 6250942), (6718, 3125471), (76231, 275438), (137719, 152462)]