20482352

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{4013}}^1$

素因数の和:4061

約数の個数: 40

約数和(自身を含む): 44796240

約数和(自身を除く): 24313888

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 44, 58, 88, 116, 176, 232, 319, 464, 638, 1276, 2552, 4013, 5104, 8026, 16052, 32104, 44143, 64208, 88286, 116377, 176572, 232754, 353144, 465508, 706288, 931016, 1280147, 1862032, 2560294, 5120588, 10241176, 20482352]

約数ペア:

[(1, 20482352), (2, 10241176), (4, 5120588), (8, 2560294), (11, 1862032), (16, 1280147), (22, 931016), (29, 706288), (44, 465508), (58, 353144), (88, 232754), (116, 176572), (176, 116377), (232, 88286), (319, 64208), (464, 44143), (638, 32104), (1276, 16052), (2552, 8026), (4013, 5104)]