20548118518

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{314933}}^1$

素因数の和:315072

約数の個数: 32

約数和(自身を含む): 34693129440

約数和(自身を除く): 14145010922

約数列:

[1, 2, 17, 19, 34, 38, 101, 202, 323, 646, 1717, 1919, 3434, 3838, 32623, 65246, 314933, 629866, 5353861, 5983727, 10707722, 11967454, 31808233, 63616466, 101723359, 203446718, 540739961, 604356427, 1081479922, 1208712854, 10274059259, 20548118518]

約数ペア:

[(1, 20548118518), (2, 10274059259), (17, 1208712854), (19, 1081479922), (34, 604356427), (38, 540739961), (101, 203446718), (202, 101723359), (323, 63616466), (646, 31808233), (1717, 11967454), (1919, 10707722), (3434, 5983727), (3838, 5353861), (32623, 629866), (65246, 314933)]