20243775

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{8707}}^1$

素因数の和:8751

約数の個数: 24

約数和(自身を含む): 34553344

約数和(自身を除く): 14309569

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 155, 465, 775, 2325, 8707, 26121, 43535, 130605, 217675, 269917, 653025, 809751, 1349585, 4048755, 6747925, 20243775]

約数ペア:

[(1, 20243775), (3, 6747925), (5, 4048755), (15, 1349585), (25, 809751), (31, 653025), (75, 269917), (93, 217675), (155, 130605), (465, 43535), (775, 26121), (2325, 8707)]