20178827682

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{11247953}}^1$

素因数の和:11247994

約数の個数: 32

約数和(自身を含む): 45351750528

約数和(自身を除く): 25172922846

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 598, 897, 1794, 11247953, 22495906, 33743859, 67487718, 146223389, 258702919, 292446778, 438670167, 517405838, 776108757, 877340334, 1552217514, 3363137947, 6726275894, 10089413841, 20178827682]

約数ペア:

[(1, 20178827682), (2, 10089413841), (3, 6726275894), (6, 3363137947), (13, 1552217514), (23, 877340334), (26, 776108757), (39, 517405838), (46, 438670167), (69, 292446778), (78, 258702919), (138, 146223389), (299, 67487718), (598, 33743859), (897, 22495906), (1794, 11247953)]