20149228113

素因数分解:

$3^1\times 7^2\times {\mathrm{6871}}^1\times {\mathrm{19949}}^1$

素因数の和:26837

約数の個数: 24

約数和(自身を含む): 31257979200

約数和(自身を除く): 11108751087

約数列:

[1, 3, 7, 21, 49, 147, 6871, 19949, 20613, 48097, 59847, 139643, 144291, 336679, 418929, 977501, 1010037, 2932503, 137069579, 411208737, 959487053, 2878461159, 6716409371, 20149228113]

約数ペア:

[(1, 20149228113), (3, 6716409371), (7, 2878461159), (21, 959487053), (49, 411208737), (147, 137069579), (6871, 2932503), (19949, 1010037), (20613, 977501), (48097, 418929), (59847, 336679), (139643, 144291)]