20164500956

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{604379}}^1$

素因数の和:604841

約数の個数: 24

約数和(自身を含む): 37229808000

約数和(自身を除く): 17065307044

約数列:

[1, 2, 4, 19, 38, 76, 439, 878, 1756, 8341, 16682, 33364, 604379, 1208758, 2417516, 11483201, 22966402, 45932804, 265322381, 530644762, 1061289524, 5041125239, 10082250478, 20164500956]

約数ペア:

[(1, 20164500956), (2, 10082250478), (4, 5041125239), (19, 1061289524), (38, 530644762), (76, 265322381), (439, 45932804), (878, 22966402), (1756, 11483201), (8341, 2417516), (16682, 1208758), (33364, 604379)]