20163980391

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{1289}}^1\times {\mathrm{140929}}^1$

素因数の和:142258

約数の個数: 16

約数和(自身を含む): 27633554400

約数和(自身を除く): 7469574009

約数列:

[1, 3, 37, 111, 1289, 3867, 47693, 140929, 143079, 422787, 5214373, 15643119, 181657481, 544972443, 6721326797, 20163980391]

約数ペア:

[(1, 20163980391), (3, 6721326797), (37, 544972443), (111, 181657481), (1289, 15643119), (3867, 5214373), (47693, 422787), (140929, 143079)]