20697942

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{202921}}^1$

素因数の和:202943

約数の個数: 16

約数和(自身を含む): 43831152

約数和(自身を除く): 23133210

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 202921, 405842, 608763, 1217526, 3449657, 6899314, 10348971, 20697942]

約数ペア:

[(1, 20697942), (2, 10348971), (3, 6899314), (6, 3449657), (17, 1217526), (34, 608763), (51, 405842), (102, 202921)]