20210938486

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{1749259}}^1$

素因数の和:1749423

約数の個数: 16

約数和(自身を含む): 31171813200

約数和(自身を除く): 10960874714

約数列:

[1, 2, 53, 106, 109, 218, 5777, 11554, 1749259, 3498518, 92710727, 185421454, 190669231, 381338462, 10105469243, 20210938486]

約数ペア:

[(1, 20210938486), (2, 10105469243), (53, 381338462), (106, 190669231), (109, 185421454), (218, 92710727), (5777, 3498518), (11554, 1749259)]