20512172366

素因数分解:

$2^1\times 7^1\times {\mathrm{2309}}^1\times {\mathrm{634541}}^1$

素因数の和:636859

約数の個数: 16

約数和(自身を含む): 35179008480

約数和(自身を除く): 14666836114

約数列:

[1, 2, 7, 14, 2309, 4618, 16163, 32326, 634541, 1269082, 4441787, 8883574, 1465155169, 2930310338, 10256086183, 20512172366]

約数ペア:

[(1, 20512172366), (2, 10256086183), (7, 2930310338), (14, 1465155169), (2309, 8883574), (4618, 4441787), (16163, 1269082), (32326, 634541)]