20199803923

素因数分解:

${\mathrm{13}}^2\times {\mathrm{1181}}^1\times {\mathrm{101207}}^1$

素因数の和:102414

約数の個数: 12

約数和(自身を含む): 21891897648

約数和(自身を除く): 1692093725

約数列:

[1, 13, 169, 1181, 15353, 101207, 199589, 1315691, 17103983, 119525467, 1553831071, 20199803923]

約数ペア:

[(1, 20199803923), (13, 1553831071), (169, 119525467), (1181, 17103983), (15353, 1315691), (101207, 199589)]