20110980571

素因数分解:

${\mathrm{11}}^2\times {\mathrm{1487}}^1\times {\mathrm{111773}}^1$

素因数の和:113282

約数の個数: 12

約数和(自身を含む): 22120521696

約数和(自身を除く): 2009541125

約数列:

[1, 11, 121, 1487, 16357, 111773, 179927, 1229503, 13524533, 166206451, 1828270961, 20110980571]

約数ペア:

[(1, 20110980571), (11, 1828270961), (121, 166206451), (1487, 13524533), (16357, 1229503), (111773, 179927)]