20572901116

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{3511}}^1\times {\mathrm{35729}}^1$

素因数の和:39285

約数の個数: 24

約数和(自身を含む): 36892225440

約数和(自身を除く): 16319324324

約数列:

[1, 2, 4, 41, 82, 164, 3511, 7022, 14044, 35729, 71458, 142916, 143951, 287902, 575804, 1464889, 2929778, 5859556, 125444519, 250889038, 501778076, 5143225279, 10286450558, 20572901116]

約数ペア:

[(1, 20572901116), (2, 10286450558), (4, 5143225279), (41, 501778076), (82, 250889038), (164, 125444519), (3511, 5859556), (7022, 2929778), (14044, 1464889), (35729, 575804), (71458, 287902), (142916, 143951)]