20017322

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{11491}}^1$

素因数の和:11573

約数の個数: 16

約数和(自身を含む): 32821152

約数和(自身を除く): 12803830

約数列:

[1, 2, 13, 26, 67, 134, 871, 1742, 11491, 22982, 149383, 298766, 769897, 1539794, 10008661, 20017322]

約数ペア:

[(1, 20017322), (2, 10008661), (13, 1539794), (26, 769897), (67, 298766), (134, 149383), (871, 22982), (1742, 11491)]