20123394035

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{3877}}^1\times {\mathrm{14621}}^1$

素因数の和:18574

約数の個数: 16

約数和(自身を含む): 24496178112

約数和(自身を除く): 4372784077

約数列:

[1, 5, 71, 355, 3877, 14621, 19385, 73105, 275267, 1038091, 1376335, 5190455, 56685617, 283428085, 4024678807, 20123394035]

約数ペア:

[(1, 20123394035), (5, 4024678807), (71, 283428085), (355, 56685617), (3877, 5190455), (14621, 1376335), (19385, 1038091), (73105, 275267)]