20185077

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{5413}}^1$

素因数の和:5540

約数の個数: 16

約数和(自身を含む): 29625408

約数和(自身を除く): 9440331

約数列:

[1, 3, 11, 33, 113, 339, 1243, 3729, 5413, 16239, 59543, 178629, 611669, 1835007, 6728359, 20185077]

約数ペア:

[(1, 20185077), (3, 6728359), (11, 1835007), (33, 611669), (113, 178629), (339, 59543), (1243, 16239), (3729, 5413)]