20171411997

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{331663}}^1$

素因数の和:331793

約数の個数: 32

約数和(自身を含む): 31202949120

約数和(自身を除く): 11031537123

約数列:

[1, 3, 11, 19, 33, 57, 97, 209, 291, 627, 1067, 1843, 3201, 5529, 20273, 60819, 331663, 994989, 3648293, 6301597, 10944879, 18904791, 32171311, 69317567, 96513933, 207952701, 353884421, 611254909, 1061653263, 1833764727, 6723803999, 20171411997]

約数ペア:

[(1, 20171411997), (3, 6723803999), (11, 1833764727), (19, 1061653263), (33, 611254909), (57, 353884421), (97, 207952701), (209, 96513933), (291, 69317567), (627, 32171311), (1067, 18904791), (1843, 10944879), (3201, 6301597), (5529, 3648293), (20273, 994989), (60819, 331663)]