20586955

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{6173}}^1$

素因数の和:6230

約数の個数: 16

約数和(自身を含む): 26671680

約数和(自身を除く): 6084725

約数列:

[1, 5, 23, 29, 115, 145, 667, 3335, 6173, 30865, 141979, 179017, 709895, 895085, 4117391, 20586955]

約数ペア:

[(1, 20586955), (5, 4117391), (23, 895085), (29, 709895), (115, 179017), (145, 141979), (667, 30865), (3335, 6173)]