20973359

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5903}}^1$

素因数の和:5950

約数の個数: 16

約数和(自身を含む): 25505280

約数和(自身を除く): 4531921

約数列:

[1, 11, 17, 19, 187, 209, 323, 3553, 5903, 64933, 100351, 112157, 1103861, 1233727, 1906669, 20973359]

約数ペア:

[(1, 20973359), (11, 1906669), (17, 1233727), (19, 1103861), (187, 112157), (209, 100351), (323, 64933), (3553, 5903)]