16969180

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{8747}}^1$

素因数の和:8853

約数の個数: 24

約数和(自身を含む): 36006768

約数和(自身を除く): 19037588

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 8747, 17494, 34988, 43735, 87470, 174940, 848459, 1696918, 3393836, 4242295, 8484590, 16969180]

約数ペア:

[(1, 16969180), (2, 8484590), (4, 4242295), (5, 3393836), (10, 1696918), (20, 848459), (97, 174940), (194, 87470), (388, 43735), (485, 34988), (970, 17494), (1940, 8747)]