20185920027

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{24647033}}^1$

素因数の和:24647059

約数の個数: 24

約数和(自身を含む): 35886081504

約数和(自身を除く): 15700161477

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 24647033, 73941099, 172529231, 221823297, 320411429, 517587693, 961234287, 1552763079, 2242880003, 2883702861, 6728640009, 20185920027]

約数ペア:

[(1, 20185920027), (3, 6728640009), (7, 2883702861), (9, 2242880003), (13, 1552763079), (21, 961234287), (39, 517587693), (63, 320411429), (91, 221823297), (117, 172529231), (273, 73941099), (819, 24647033)]