20700282224

素因数分解:

$2^4\times {\mathrm{347}}^1\times {\mathrm{1913}}^1\times {\mathrm{1949}}^1$

素因数の和:4217

約数の個数: 40

約数和(自身を含む): 40264052400

約数和(自身を除く): 19563770176

約数列:

[1, 2, 4, 8, 16, 347, 694, 1388, 1913, 1949, 2776, 3826, 3898, 5552, 7652, 7796, 15304, 15592, 30608, 31184, 663811, 676303, 1327622, 1352606, 2655244, 2705212, 3728437, 5310488, 5410424, 7456874, 10620976, 10820848, 14913748, 29827496, 59654992, 1293767639, 2587535278, 5175070556, 10350141112, 20700282224]

約数ペア:

[(1, 20700282224), (2, 10350141112), (4, 5175070556), (8, 2587535278), (16, 1293767639), (347, 59654992), (694, 29827496), (1388, 14913748), (1913, 10820848), (1949, 10620976), (2776, 7456874), (3826, 5410424), (3898, 5310488), (5552, 3728437), (7652, 2705212), (7796, 2655244), (15304, 1352606), (15592, 1327622), (30608, 676303), (31184, 663811)]