20187548161

素因数分解:

${\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{316583}}^1$

素因数の和:316653

約数の個数: 24

約数和(自身を含む): 24252867072

約数和(自身を除く): 4065318911

約数列:

[1, 11, 17, 31, 121, 187, 341, 527, 2057, 3751, 5797, 63767, 316583, 3482413, 5381911, 9814073, 38306543, 59201021, 107954803, 166839241, 651211231, 1187502833, 1835231651, 20187548161]

約数ペア:

[(1, 20187548161), (11, 1835231651), (17, 1187502833), (31, 651211231), (121, 166839241), (187, 107954803), (341, 59201021), (527, 38306543), (2057, 9814073), (3751, 5381911), (5797, 3482413), (63767, 316583)]