20404043

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{419}}^1$

素因数の和:682

約数の個数: 16

約数和(自身を含む): 23587200

約数和(自身を除く): 3183157

約数列:

[1, 11, 19, 209, 233, 419, 2563, 4427, 4609, 7961, 48697, 87571, 97627, 1073897, 1854913, 20404043]

約数ペア:

[(1, 20404043), (11, 1854913), (19, 1073897), (209, 97627), (233, 87571), (419, 48697), (2563, 7961), (4427, 4609)]