20932219

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{15991}}^1$

素因数の和:16026

約数の個数: 16

約数和(自身を含む): 27634176

約数和(自身を除く): 6701957

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 15991, 111937, 175901, 271847, 1231307, 1902929, 2990317, 20932219]

約数ペア:

[(1, 20932219), (7, 2990317), (11, 1902929), (17, 1231307), (77, 271847), (119, 175901), (187, 111937), (1309, 15991)]