2011920505903

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{811}}^1\times {\mathrm{32218049}}^1$

素因数の和:32218878

約数の個数: 16

約数和(自身を含む): 2511461433600

約数和(自身を除く): 499540927697

約数列:

[1, 7, 11, 77, 811, 5677, 8921, 62447, 32218049, 225526343, 354398539, 2480789773, 26128837739, 182901864173, 287417215129, 2011920505903]

約数ペア:

[(1, 2011920505903), (7, 287417215129), (11, 182901864173), (77, 26128837739), (811, 2480789773), (5677, 354398539), (8921, 225526343), (62447, 32218049)]