20804523585

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2813323}}^1$

素因数の和:2813377

約数の個数: 32

約数和(自身を含む): 36460679040

約数和(自身を除く): 15656155455

約数列:

[1, 3, 5, 15, 17, 29, 51, 85, 87, 145, 255, 435, 493, 1479, 2465, 7395, 2813323, 8439969, 14066615, 42199845, 47826491, 81586367, 143479473, 239132455, 244759101, 407931835, 717397365, 1223795505, 1386968239, 4160904717, 6934841195, 20804523585]

約数ペア:

[(1, 20804523585), (3, 6934841195), (5, 4160904717), (15, 1386968239), (17, 1223795505), (29, 717397365), (51, 407931835), (85, 244759101), (87, 239132455), (145, 143479473), (255, 81586367), (435, 47826491), (493, 42199845), (1479, 14066615), (2465, 8439969), (7395, 2813323)]