20348523438

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1\times {\mathrm{3583}}^1$

素因数の和:4001

約数の個数: 64

約数和(自身を含む): 42608885760

約数和(自身を除く): 22260362322

約数列:

[1, 2, 3, 6, 29, 58, 87, 127, 174, 254, 257, 381, 514, 762, 771, 1542, 3583, 3683, 7166, 7366, 7453, 10749, 11049, 14906, 21498, 22098, 22359, 32639, 44718, 65278, 97917, 103907, 195834, 207814, 311721, 455041, 623442, 910082, 920831, 946531, 1365123, 1841662, 1893062, 2730246, 2762493, 2839593, 5524986, 5679186, 13196189, 26392378, 26704099, 39588567, 53408198, 79177134, 80112297, 116945537, 160224594, 233891074, 350836611, 701673222, 3391420573, 6782841146, 10174261719, 20348523438]

約数ペア:

[(1, 20348523438), (2, 10174261719), (3, 6782841146), (6, 3391420573), (29, 701673222), (58, 350836611), (87, 233891074), (127, 160224594), (174, 116945537), (254, 80112297), (257, 79177134), (381, 53408198), (514, 39588567), (762, 26704099), (771, 26392378), (1542, 13196189), (3583, 5679186), (3683, 5524986), (7166, 2839593), (7366, 2762493), (7453, 2730246), (10749, 1893062), (11049, 1841662), (14906, 1365123), (21498, 946531), (22098, 920831), (22359, 910082), (32639, 623442), (44718, 455041), (65278, 311721), (97917, 207814), (103907, 195834)]