20845842

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{204371}}^1$

素因数の和:204393

約数の個数: 16

約数和(自身を含む): 44144352

約数和(自身を除く): 23298510

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 204371, 408742, 613113, 1226226, 3474307, 6948614, 10422921, 20845842]

約数ペア:

[(1, 20845842), (2, 10422921), (3, 6948614), (6, 3474307), (17, 1226226), (34, 613113), (51, 408742), (102, 204371)]