20182660672

素因数分解:

$2^6\times {\mathrm{131}}^1\times {\mathrm{313}}^1\times {\mathrm{7691}}^1$

素因数の和:8147

約数の個数: 56

約数和(自身を含む): 40489888032

約数和(自身を除く): 20307227360

約数列:

[1, 2, 4, 8, 16, 32, 64, 131, 262, 313, 524, 626, 1048, 1252, 2096, 2504, 4192, 5008, 7691, 8384, 10016, 15382, 20032, 30764, 41003, 61528, 82006, 123056, 164012, 246112, 328024, 492224, 656048, 1007521, 1312096, 2015042, 2407283, 2624192, 4030084, 4814566, 8060168, 9629132, 16120336, 19258264, 32240672, 38516528, 64481344, 77033056, 154066112, 315354073, 630708146, 1261416292, 2522832584, 5045665168, 10091330336, 20182660672]

約数ペア:

[(1, 20182660672), (2, 10091330336), (4, 5045665168), (8, 2522832584), (16, 1261416292), (32, 630708146), (64, 315354073), (131, 154066112), (262, 77033056), (313, 64481344), (524, 38516528), (626, 32240672), (1048, 19258264), (1252, 16120336), (2096, 9629132), (2504, 8060168), (4192, 4814566), (5008, 4030084), (7691, 2624192), (8384, 2407283), (10016, 2015042), (15382, 1312096), (20032, 1007521), (30764, 656048), (41003, 492224), (61528, 328024), (82006, 246112), (123056, 164012)]