20123298

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3739}}^1$

素因数の和:3783

約数の個数: 48

約数和(自身を含む): 49008960

約数和(自身を除く): 28885662

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 39, 46, 69, 78, 117, 138, 207, 234, 299, 414, 598, 897, 1794, 2691, 3739, 5382, 7478, 11217, 22434, 33651, 48607, 67302, 85997, 97214, 145821, 171994, 257991, 291642, 437463, 515982, 773973, 874926, 1117961, 1547946, 2235922, 3353883, 6707766, 10061649, 20123298]

約数ペア:

[(1, 20123298), (2, 10061649), (3, 6707766), (6, 3353883), (9, 2235922), (13, 1547946), (18, 1117961), (23, 874926), (26, 773973), (39, 515982), (46, 437463), (69, 291642), (78, 257991), (117, 171994), (138, 145821), (207, 97214), (234, 85997), (299, 67302), (414, 48607), (598, 33651), (897, 22434), (1794, 11217), (2691, 7478), (3739, 5382)]