20888913716

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{5801}}^1\times {\mathrm{81839}}^1$

素因数の和:87655

約数の個数: 24

約数和(自身を含む): 39886197120

約数和(自身を除く): 18997283404

約数列:

[1, 2, 4, 11, 22, 44, 5801, 11602, 23204, 63811, 81839, 127622, 163678, 255244, 327356, 900229, 1800458, 3600916, 474748039, 949496078, 1898992156, 5222228429, 10444456858, 20888913716]

約数ペア:

[(1, 20888913716), (2, 10444456858), (4, 5222228429), (11, 1898992156), (22, 949496078), (44, 474748039), (5801, 3600916), (11602, 1800458), (23204, 900229), (63811, 327356), (81839, 255244), (127622, 163678)]