20123574769618

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{1229}}^1\times {\mathrm{115309451}}^1$

素因数の和:115310753

約数の個数: 16

約数和(自身を含む): 30635415207360

約数和(自身を除く): 10511840437742

約数列:

[1, 2, 71, 142, 1229, 2458, 87259, 174518, 115309451, 230618902, 8186971021, 16373942042, 141715315279, 283430630558, 10061787384809, 20123574769618]

約数ペア:

[(1, 20123574769618), (2, 10061787384809), (71, 283430630558), (142, 141715315279), (1229, 16373942042), (2458, 8186971021), (87259, 230618902), (174518, 115309451)]