20103255

素因数分解:

$3^3\times 5^1\times {\mathrm{148913}}^1$

素因数の和:148927

約数の個数: 16

約数和(自身を含む): 35739360

約数和(自身を除く): 15636105

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 148913, 446739, 744565, 1340217, 2233695, 4020651, 6701085, 20103255]

約数ペア:

[(1, 20103255), (3, 6701085), (5, 4020651), (9, 2233695), (15, 1340217), (27, 744565), (45, 446739), (135, 148913)]