20348020436

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1097}}^1\times {\mathrm{7873}}^1$

素因数の和:9024

約数の個数: 48

約数和(自身を含む): 38732520960

約数和(自身を除く): 18384500524

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 589, 1097, 1178, 2194, 2356, 4388, 7873, 15746, 20843, 31492, 34007, 41686, 68014, 83372, 136028, 149587, 244063, 299174, 488126, 598348, 646133, 976252, 1292266, 2584532, 4637197, 8636681, 9274394, 17273362, 18548788, 34546724, 164096939, 267737111, 328193878, 535474222, 656387756, 1070948444, 5087005109, 10174010218, 20348020436]

約数ペア:

[(1, 20348020436), (2, 10174010218), (4, 5087005109), (19, 1070948444), (31, 656387756), (38, 535474222), (62, 328193878), (76, 267737111), (124, 164096939), (589, 34546724), (1097, 18548788), (1178, 17273362), (2194, 9274394), (2356, 8636681), (4388, 4637197), (7873, 2584532), (15746, 1292266), (20843, 976252), (31492, 646133), (34007, 598348), (41686, 488126), (68014, 299174), (83372, 244063), (136028, 149587)]