20724536443

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{420521}}^1$

素因数の和:420774

約数の個数: 16

約数和(自身を含む): 23737625856

約数和(自身を除く): 3013089413

約数列:

[1, 13, 17, 221, 223, 2899, 3791, 49283, 420521, 5466773, 7148857, 92935141, 93776183, 1219090379, 1594195111, 20724536443]

約数ペア:

[(1, 20724536443), (13, 1594195111), (17, 1219090379), (221, 93776183), (223, 92935141), (2899, 7148857), (3791, 5466773), (49283, 420521)]