20005651

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{257}}^1$

素因数の和:534

約数の個数: 16

約数和(自身を含む): 22476960

約数和(自身を除く): 2471309

約数列:

[1, 17, 19, 241, 257, 323, 4097, 4369, 4579, 4883, 61937, 77843, 83011, 1052929, 1176803, 20005651]

約数ペア:

[(1, 20005651), (17, 1176803), (19, 1052929), (241, 83011), (257, 77843), (323, 61937), (4097, 4883), (4369, 4579)]