20206982

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{9743}}^1$

素因数の和:9823

約数の個数: 16

約数和(自身を含む): 32622912

約数和(自身を除く): 12415930

約数列:

[1, 2, 17, 34, 61, 122, 1037, 2074, 9743, 19486, 165631, 331262, 594323, 1188646, 10103491, 20206982]

約数ペア:

[(1, 20206982), (2, 10103491), (17, 1188646), (34, 594323), (61, 331262), (122, 165631), (1037, 19486), (2074, 9743)]