20135963804

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{13627}}^1$

素因数の和:13767

約数の個数: 72

約数和(自身を含む): 40194532224

約数和(自身を除く): 20058568420

約数列:

[1, 2, 4, 11, 22, 43, 44, 71, 86, 121, 142, 172, 242, 284, 473, 484, 781, 946, 1562, 1892, 3053, 3124, 5203, 6106, 8591, 10406, 12212, 13627, 17182, 20812, 27254, 33583, 34364, 54508, 67166, 134332, 149897, 299794, 369413, 585961, 599588, 738826, 967517, 1171922, 1477652, 1648867, 1935034, 2343844, 3297734, 3870068, 6445571, 6595468, 10642687, 12891142, 21285374, 25782284, 41603231, 42570748, 70901281, 83206462, 117069557, 141802562, 166412924, 234139114, 283605124, 457635541, 468278228, 915271082, 1830542164, 5033990951, 10067981902, 20135963804]

約数ペア:

[(1, 20135963804), (2, 10067981902), (4, 5033990951), (11, 1830542164), (22, 915271082), (43, 468278228), (44, 457635541), (71, 283605124), (86, 234139114), (121, 166412924), (142, 141802562), (172, 117069557), (242, 83206462), (284, 70901281), (473, 42570748), (484, 41603231), (781, 25782284), (946, 21285374), (1562, 12891142), (1892, 10642687), (3053, 6595468), (3124, 6445571), (5203, 3870068), (6106, 3297734), (8591, 2343844), (10406, 1935034), (12212, 1648867), (13627, 1477652), (17182, 1171922), (20812, 967517), (27254, 738826), (33583, 599588), (34364, 585961), (54508, 369413), (67166, 299794), (134332, 149897)]