20671234

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{9011}}^1$

素因数の和:9081

約数の個数: 16

約数和(自身を含む): 32875776

約数和(自身を除く): 12204542

約数列:

[1, 2, 31, 37, 62, 74, 1147, 2294, 9011, 18022, 279341, 333407, 558682, 666814, 10335617, 20671234]

約数ペア:

[(1, 20671234), (2, 10335617), (31, 666814), (37, 558682), (62, 333407), (74, 279341), (1147, 18022), (2294, 9011)]