20195435

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{3491}}^1$

素因数の和:3598

約数の個数: 16

約数和(自身を含む): 26399520

約数和(自身を除く): 6204085

約数列:

[1, 5, 13, 65, 89, 445, 1157, 3491, 5785, 17455, 45383, 226915, 310699, 1553495, 4039087, 20195435]

約数ペア:

[(1, 20195435), (5, 4039087), (13, 1553495), (65, 310699), (89, 226915), (445, 45383), (1157, 17455), (3491, 5785)]