20219498878

素因数分解:

$2^1\times {\mathrm{199}}^1\times {\mathrm{6911}}^1\times {\mathrm{7351}}^1$

素因数の和:14463

約数の個数: 16

約数和(自身を含む): 30490214400

約数和(自身を除く): 10270715522

約数列:

[1, 2, 199, 398, 6911, 7351, 13822, 14702, 1375289, 1462849, 2750578, 2925698, 50802761, 101605522, 10109749439, 20219498878]

約数ペア:

[(1, 20219498878), (2, 10109749439), (199, 101605522), (398, 50802761), (6911, 2925698), (7351, 2750578), (13822, 1462849), (14702, 1375289)]