20184455

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{1051}}^1$

素因数の和:1246

約数の個数: 16

約数和(自身を含む): 25449984

約数和(自身を除く): 5265529

約数列:

[1, 5, 23, 115, 167, 835, 1051, 3841, 5255, 19205, 24173, 120865, 175517, 877585, 4036891, 20184455]

約数ペア:

[(1, 20184455), (5, 4036891), (23, 877585), (115, 175517), (167, 120865), (835, 24173), (1051, 19205), (3841, 5255)]