20010872431

素因数分解:

${\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{19813}}^1$

素因数の和:20343

約数の個数: 24

約数和(自身を含む): 23337880272

約数和(自身を除く): 3327007841

約数列:

[1, 11, 17, 121, 187, 491, 2057, 5401, 8347, 19813, 59411, 91817, 217943, 336821, 1009987, 2397373, 3705031, 9728183, 40755341, 107010013, 165379111, 1177110143, 1819170221, 20010872431]

約数ペア:

[(1, 20010872431), (11, 1819170221), (17, 1177110143), (121, 165379111), (187, 107010013), (491, 40755341), (2057, 9728183), (5401, 3705031), (8347, 2397373), (19813, 1009987), (59411, 336821), (91817, 217943)]