20165354867

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{3571}}^1\times {\mathrm{21803}}^1$

素因数の和:25418

約数の個数: 16

約数和(自身を含む): 23676701952

約数和(自身を除く): 3511347085

約数列:

[1, 7, 37, 259, 3571, 21803, 24997, 132127, 152621, 806711, 924889, 5646977, 77858513, 545009591, 2880764981, 20165354867]

約数ペア:

[(1, 20165354867), (7, 2880764981), (37, 545009591), (259, 77858513), (3571, 5646977), (21803, 924889), (24997, 806711), (132127, 152621)]