20197189929

素因数分解:

$3^1\times 7^1\times {\mathrm{10847}}^1\times {\mathrm{88667}}^1$

素因数の和:99524

約数の個数: 16

約数和(自身を含む): 30779854848

約数和(自身を除く): 10582664919

約数列:

[1, 3, 7, 21, 10847, 32541, 75929, 88667, 227787, 266001, 620669, 1862007, 961770949, 2885312847, 6732396643, 20197189929]

約数ペア:

[(1, 20197189929), (3, 6732396643), (7, 2885312847), (21, 961770949), (10847, 1862007), (32541, 620669), (75929, 266001), (88667, 227787)]