20835729794

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{631}}^1\times {\mathrm{136447}}^1$

素因数の和:137102

約数の個数: 24

約数和(自身を含む): 34407819264

約数和(自身を除く): 13572089470

約数列:

[1, 2, 11, 22, 121, 242, 631, 1262, 6941, 13882, 76351, 136447, 152702, 272894, 1500917, 3001834, 16510087, 33020174, 86098057, 172196114, 947078627, 1894157254, 10417864897, 20835729794]

約数ペア:

[(1, 20835729794), (2, 10417864897), (11, 1894157254), (22, 947078627), (121, 172196114), (242, 86098057), (631, 33020174), (1262, 16510087), (6941, 3001834), (13882, 1500917), (76351, 272894), (136447, 152702)]