20523938

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{5801}}^1$

素因数の和:5893

約数の個数: 16

約数和(自身を含む): 32375160

約数和(自身を除く): 11851222

約数列:

[1, 2, 29, 58, 61, 122, 1769, 3538, 5801, 11602, 168229, 336458, 353861, 707722, 10261969, 20523938]

約数ペア:

[(1, 20523938), (2, 10261969), (29, 707722), (58, 353861), (61, 336458), (122, 168229), (1769, 11602), (3538, 5801)]