20335712878

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{877}}^1\times {\mathrm{2213}}^1$

素因数の和:3149

約数の個数: 48

約数和(自身を含む): 34150294656

約数和(自身を除く): 13814581778

約数列:

[1, 2, 13, 26, 31, 62, 169, 338, 403, 806, 877, 1754, 2213, 4426, 5239, 10478, 11401, 22802, 27187, 28769, 54374, 57538, 68603, 137206, 148213, 296426, 353431, 373997, 706862, 747994, 891839, 1783678, 1940801, 3881602, 4594603, 9189206, 11593907, 23187814, 25230413, 50460826, 60164831, 120329662, 327995369, 655990738, 782142803, 1564285606, 10167856439, 20335712878]

約数ペア:

[(1, 20335712878), (2, 10167856439), (13, 1564285606), (26, 782142803), (31, 655990738), (62, 327995369), (169, 120329662), (338, 60164831), (403, 50460826), (806, 25230413), (877, 23187814), (1754, 11593907), (2213, 9189206), (4426, 4594603), (5239, 3881602), (10478, 1940801), (11401, 1783678), (22802, 891839), (27187, 747994), (28769, 706862), (54374, 373997), (57538, 353431), (68603, 296426), (137206, 148213)]