20210854469

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{240551}}^1$

素因数の和:240868

約数の個数: 16

約数和(自身を含む): 22792783104

約数和(自身を除く): 2581928635

約数列:

[1, 13, 23, 281, 299, 3653, 6463, 84019, 240551, 3127163, 5532673, 67594831, 71924749, 878732803, 1554681113, 20210854469]

約数ペア:

[(1, 20210854469), (13, 1554681113), (23, 878732803), (281, 71924749), (299, 67594831), (3653, 5532673), (6463, 3127163), (84019, 240551)]