20159462897

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{127481}}^1$

素因数の和:127577

約数の個数: 32

約数和(自身を含む): 25700371200

約数和(自身を除く): 5540908303

約数列:

[1, 7, 19, 29, 41, 133, 203, 287, 551, 779, 1189, 3857, 5453, 8323, 22591, 127481, 158137, 892367, 2422139, 3696949, 5226721, 16954973, 25878643, 36587047, 70242031, 99307699, 151574909, 491694217, 695153893, 1061024363, 2879923271, 20159462897]

約数ペア:

[(1, 20159462897), (7, 2879923271), (19, 1061024363), (29, 695153893), (41, 491694217), (133, 151574909), (203, 99307699), (287, 70242031), (551, 36587047), (779, 25878643), (1189, 16954973), (3857, 5226721), (5453, 3696949), (8323, 2422139), (22591, 892367), (127481, 158137)]