20590024

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{28283}}^1$

素因数の和:28309

約数の個数: 32

約数和(自身を含む): 47517120

約数和(自身を除く): 26927096

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 28283, 56566, 113132, 197981, 226264, 367679, 395962, 735358, 791924, 1470716, 1583848, 2573753, 2941432, 5147506, 10295012, 20590024]

約数ペア:

[(1, 20590024), (2, 10295012), (4, 5147506), (7, 2941432), (8, 2573753), (13, 1583848), (14, 1470716), (26, 791924), (28, 735358), (52, 395962), (56, 367679), (91, 226264), (104, 197981), (182, 113132), (364, 56566), (728, 28283)]