20367982

素因数分解:

$2^1\times {\mathrm{37}}^2\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:292

約数の個数: 24

約数和(自身を含む): 32315976

約数和(自身を除く): 11947994

約数列:

[1, 2, 37, 43, 74, 86, 173, 346, 1369, 1591, 2738, 3182, 6401, 7439, 12802, 14878, 58867, 117734, 236837, 275243, 473674, 550486, 10183991, 20367982]

約数ペア:

[(1, 20367982), (2, 10183991), (37, 550486), (43, 473674), (74, 275243), (86, 236837), (173, 117734), (346, 58867), (1369, 14878), (1591, 12802), (2738, 7439), (3182, 6401)]