20973598

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{1877}}^1$

素因数の和:2067

約数の個数: 16

約数和(自身を含む): 32541984

約数和(自身を除く): 11568386

約数列:

[1, 2, 37, 74, 151, 302, 1877, 3754, 5587, 11174, 69449, 138898, 283427, 566854, 10486799, 20973598]

約数ペア:

[(1, 20973598), (2, 10486799), (37, 566854), (74, 283427), (151, 138898), (302, 69449), (1877, 11174), (3754, 5587)]