20020605

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1811}}^1$

素因数の和:1897

約数の個数: 32

約数和(自身を含む): 35486208

約数和(自身を除く): 15465603

約数列:

[1, 3, 5, 11, 15, 33, 55, 67, 165, 201, 335, 737, 1005, 1811, 2211, 3685, 5433, 9055, 11055, 19921, 27165, 59763, 99605, 121337, 298815, 364011, 606685, 1334707, 1820055, 4004121, 6673535, 20020605]

約数ペア:

[(1, 20020605), (3, 6673535), (5, 4004121), (11, 1820055), (15, 1334707), (33, 606685), (55, 364011), (67, 298815), (165, 121337), (201, 99605), (335, 59763), (737, 27165), (1005, 19921), (1811, 11055), (2211, 9055), (3685, 5433)]