20068535

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{1601}}^1$

素因数の和:1738

約数の個数: 16

約数和(自身を含む): 25375680

約数和(自身を除く): 5307145

約数列:

[1, 5, 23, 109, 115, 545, 1601, 2507, 8005, 12535, 36823, 174509, 184115, 872545, 4013707, 20068535]

約数ペア:

[(1, 20068535), (5, 4013707), (23, 872545), (109, 184115), (115, 174509), (545, 36823), (1601, 12535), (2507, 8005)]