20195304882

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1\times {\mathrm{6551}}^1$

素因数の和:6919

約数の個数: 64

約数和(自身を含む): 42796615680

約数和(自身を除く): 22601310798

約数列:

[1, 2, 3, 6, 23, 46, 69, 89, 138, 178, 251, 267, 502, 534, 753, 1506, 2047, 4094, 5773, 6141, 6551, 11546, 12282, 13102, 17319, 19653, 22339, 34638, 39306, 44678, 67017, 134034, 150673, 301346, 452019, 513797, 583039, 904038, 1027594, 1166078, 1541391, 1644301, 1749117, 3082782, 3288602, 3498234, 4932903, 9865806, 13409897, 26819794, 37818923, 40229691, 75637846, 80459382, 113456769, 146342789, 226913538, 292685578, 439028367, 878056734, 3365884147, 6731768294, 10097652441, 20195304882]

約数ペア:

[(1, 20195304882), (2, 10097652441), (3, 6731768294), (6, 3365884147), (23, 878056734), (46, 439028367), (69, 292685578), (89, 226913538), (138, 146342789), (178, 113456769), (251, 80459382), (267, 75637846), (502, 40229691), (534, 37818923), (753, 26819794), (1506, 13409897), (2047, 9865806), (4094, 4932903), (5773, 3498234), (6141, 3288602), (6551, 3082782), (11546, 1749117), (12282, 1644301), (13102, 1541391), (17319, 1166078), (19653, 1027594), (22339, 904038), (34638, 583039), (39306, 513797), (44678, 452019), (67017, 301346), (134034, 150673)]