20733918

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{577}}^1$

素因数の和:748

約数の個数: 32

約数和(自身を含む): 42698016

約数和(自身を除く): 21964098

約数列:

[1, 2, 3, 6, 53, 106, 113, 159, 226, 318, 339, 577, 678, 1154, 1731, 3462, 5989, 11978, 17967, 30581, 35934, 61162, 65201, 91743, 130402, 183486, 195603, 391206, 3455653, 6911306, 10366959, 20733918]

約数ペア:

[(1, 20733918), (2, 10366959), (3, 6911306), (6, 3455653), (53, 391206), (106, 195603), (113, 183486), (159, 130402), (226, 91743), (318, 65201), (339, 61162), (577, 35934), (678, 30581), (1154, 17967), (1731, 11978), (3462, 5989)]