20498012

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{2129}}^1$

素因数の和:2245

約数の個数: 24

約数和(自身を含む): 37573200

約数和(自身を除く): 17075188

約数列:

[1, 2, 4, 29, 58, 83, 116, 166, 332, 2129, 2407, 4258, 4814, 8516, 9628, 61741, 123482, 176707, 246964, 353414, 706828, 5124503, 10249006, 20498012]

約数ペア:

[(1, 20498012), (2, 10249006), (4, 5124503), (29, 706828), (58, 353414), (83, 246964), (116, 176707), (166, 123482), (332, 61741), (2129, 9628), (2407, 8516), (4258, 4814)]