20007486

素因数分解:

$2^1\times 3^4\times {\mathrm{123503}}^1$

素因数の和:123517

約数の個数: 20

約数和(自身を含む): 44831952

約数和(自身を除く): 24824466

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 123503, 247006, 370509, 741018, 1111527, 2223054, 3334581, 6669162, 10003743, 20007486]

約数ペア:

[(1, 20007486), (2, 10003743), (3, 6669162), (6, 3334581), (9, 2223054), (18, 1111527), (27, 741018), (54, 370509), (81, 247006), (162, 123503)]