20117801

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{607}}^1$

素因数の和:772

約数の個数: 16

約数和(自身を含む): 23113728

約数和(自身を除く): 2995927

約数列:

[1, 11, 23, 131, 253, 607, 1441, 3013, 6677, 13961, 33143, 79517, 153571, 874687, 1828891, 20117801]

約数ペア:

[(1, 20117801), (11, 1828891), (23, 874687), (131, 153571), (253, 79517), (607, 33143), (1441, 13961), (3013, 6677)]