20197316161

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1\times {\mathrm{3371}}^1$

素因数の和:3717

約数の個数: 32

約数和(自身を含む): 23074191360

約数和(自身を除く): 2876875199

約数列:

[1, 11, 43, 53, 239, 473, 583, 2279, 2629, 3371, 10277, 12667, 25069, 37081, 113047, 139337, 144953, 178663, 544681, 805669, 1594483, 1965293, 5991491, 7682509, 8862359, 34643767, 42700457, 84507599, 381081437, 469705027, 1836119651, 20197316161]

約数ペア:

[(1, 20197316161), (11, 1836119651), (43, 469705027), (53, 381081437), (239, 84507599), (473, 42700457), (583, 34643767), (2279, 8862359), (2629, 7682509), (3371, 5991491), (10277, 1965293), (12667, 1594483), (25069, 805669), (37081, 544681), (113047, 178663), (139337, 144953)]