20145121503

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{28603}}^1\times {\mathrm{18059}}^1$

素因数の和:46678

約数の個数: 16

約数和(自身を含む): 28928941440

約数和(自身を除く): 8783819937

約数列:

[1, 3, 13, 39, 18059, 28603, 54177, 85809, 234767, 371839, 704301, 1115517, 516541577, 1549624731, 6715040501, 20145121503]

約数ペア:

[(1, 20145121503), (3, 6715040501), (13, 1549624731), (39, 516541577), (18059, 1115517), (28603, 704301), (54177, 371839), (85809, 234767)]