20065862

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{4673}}^1$

素因数の和:4807

約数の個数: 16

約数和(自身を含む): 31970160

約数和(自身を除く): 11904298

約数列:

[1, 2, 19, 38, 113, 226, 2147, 4294, 4673, 9346, 88787, 177574, 528049, 1056098, 10032931, 20065862]

約数ペア:

[(1, 20065862), (2, 10032931), (19, 1056098), (38, 528049), (113, 177574), (226, 88787), (2147, 9346), (4294, 4673)]