20126468219

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{49057}}^1$

素因数の和:49251

約数の個数: 32

約数和(自身を含む): 25054901760

約数和(自身を除く): 4928433541

約数列:

[1, 11, 13, 19, 143, 151, 209, 247, 1661, 1963, 2717, 2869, 21593, 31559, 37297, 49057, 410267, 539627, 637741, 932083, 7015151, 7407607, 10252913, 12117079, 81483677, 96298891, 133287869, 140744533, 1059287801, 1548189863, 1829678929, 20126468219]

約数ペア:

[(1, 20126468219), (11, 1829678929), (13, 1548189863), (19, 1059287801), (143, 140744533), (151, 133287869), (209, 96298891), (247, 81483677), (1661, 12117079), (1963, 10252913), (2717, 7407607), (2869, 7015151), (21593, 932083), (31559, 637741), (37297, 539627), (49057, 410267)]