20145121431

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{233591}}^1$

素因数の和:233719

約数の個数: 32

約数和(自身を含む): 30273523200

約数和(自身を除く): 10128401769

約数列:

[1, 3, 17, 19, 51, 57, 89, 267, 323, 969, 1513, 1691, 4539, 5073, 28747, 86241, 233591, 700773, 3971047, 4438229, 11913141, 13314687, 20789599, 62368797, 75449893, 226349679, 353423183, 395002381, 1060269549, 1185007143, 6715040477, 20145121431]

約数ペア:

[(1, 20145121431), (3, 6715040477), (17, 1185007143), (19, 1060269549), (51, 395002381), (57, 353423183), (89, 226349679), (267, 75449893), (323, 62368797), (969, 20789599), (1513, 13314687), (1691, 11913141), (4539, 4438229), (5073, 3971047), (28747, 700773), (86241, 233591)]