20349724545

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{11029661}}^1$

素因数の和:11029713

約数の個数: 24

約数和(自身を含む): 36133172712

約数和(自身を除く): 15783448167

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 615, 1845, 11029661, 33088983, 55148305, 99266949, 165444915, 452216101, 496334745, 1356648303, 2261080505, 4069944909, 6783241515, 20349724545]

約数ペア:

[(1, 20349724545), (3, 6783241515), (5, 4069944909), (9, 2261080505), (15, 1356648303), (41, 496334745), (45, 452216101), (123, 165444915), (205, 99266949), (369, 55148305), (615, 33088983), (1845, 11029661)]