20928902

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{1873}}^1$

素因数の和:2063

約数の個数: 16

約数和(自身を含む): 32472672

約数和(自身を除く): 11543770

約数列:

[1, 2, 37, 74, 151, 302, 1873, 3746, 5587, 11174, 69301, 138602, 282823, 565646, 10464451, 20928902]

約数ペア:

[(1, 20928902), (2, 10464451), (37, 565646), (74, 282823), (151, 138602), (302, 69301), (1873, 11174), (3746, 5587)]