20353011

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{11677}}^1$

素因数の和:11770

約数の個数: 16

約数和(自身を含む): 31390464

約数和(自身を除く): 11037453

約数列:

[1, 3, 7, 21, 83, 249, 581, 1743, 11677, 35031, 81739, 245217, 969191, 2907573, 6784337, 20353011]

約数ペア:

[(1, 20353011), (3, 6784337), (7, 2907573), (21, 969191), (83, 245217), (249, 81739), (581, 35031), (1743, 11677)]