20192579089

素因数分解:

${\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{677}}^1\times {\mathrm{757}}^1$

素因数の和:1537

約数の個数: 24

約数和(自身を含む): 21433714344

約数和(自身を除く): 1241135255

約数列:

[1, 31, 41, 677, 757, 961, 1271, 20987, 23467, 27757, 31037, 39401, 512489, 650597, 727477, 860467, 962147, 15887159, 21012049, 26674477, 29826557, 492501929, 651373519, 20192579089]

約数ペア:

[(1, 20192579089), (31, 651373519), (41, 492501929), (677, 29826557), (757, 26674477), (961, 21012049), (1271, 15887159), (20987, 962147), (23467, 860467), (27757, 727477), (31037, 650597), (39401, 512489)]