20162987758

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{3209}}^1\times {\mathrm{165349}}^1$

素因数の和:168579

約数の個数: 16

約数和(自身を含む): 31846410000

約数和(自身を除く): 11683422242

約数列:

[1, 2, 19, 38, 3209, 6418, 60971, 121942, 165349, 330698, 3141631, 6283262, 530604941, 1061209882, 10081493879, 20162987758]

約数ペア:

[(1, 20162987758), (2, 10081493879), (19, 1061209882), (38, 530604941), (3209, 6283262), (6418, 3141631), (60971, 330698), (121942, 165349)]