20887462

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{277}}^1\times {\mathrm{1019}}^1$

素因数の和:1335

約数の個数: 16

約数和(自身を含む): 32325840

約数和(自身を除く): 11438378

約数列:

[1, 2, 37, 74, 277, 554, 1019, 2038, 10249, 20498, 37703, 75406, 282263, 564526, 10443731, 20887462]

約数ペア:

[(1, 20887462), (2, 10443731), (37, 564526), (74, 282263), (277, 75406), (554, 37703), (1019, 20498), (2038, 10249)]