20733021705

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{637841}}^1$

素因数の和:638057

約数の個数: 32

約数和(自身を含む): 36372302208

約数和(自身を除く): 15639280503

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 197, 591, 985, 2167, 2955, 6501, 10835, 32505, 637841, 1913523, 3189205, 7016251, 9567615, 21048753, 35081255, 105243765, 125654677, 376964031, 628273385, 1382201447, 1884820155, 4146604341, 6911007235, 20733021705]

約数ペア:

[(1, 20733021705), (3, 6911007235), (5, 4146604341), (11, 1884820155), (15, 1382201447), (33, 628273385), (55, 376964031), (165, 125654677), (197, 105243765), (591, 35081255), (985, 21048753), (2167, 9567615), (2955, 7016251), (6501, 3189205), (10835, 1913523), (32505, 637841)]