20054958

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{523}}^1$

素因数の和:629

約数の個数: 64

約数和(自身を含む): 50706432

約数和(自身を除く): 30651474

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 83, 154, 166, 231, 249, 462, 498, 523, 581, 913, 1046, 1162, 1569, 1743, 1826, 2739, 3138, 3486, 3661, 5478, 5753, 6391, 7322, 10983, 11506, 12782, 17259, 19173, 21966, 34518, 38346, 40271, 43409, 80542, 86818, 120813, 130227, 241626, 260454, 303863, 477499, 607726, 911589, 954998, 1432497, 1823178, 2864994, 3342493, 6684986, 10027479, 20054958]

約数ペア:

[(1, 20054958), (2, 10027479), (3, 6684986), (6, 3342493), (7, 2864994), (11, 1823178), (14, 1432497), (21, 954998), (22, 911589), (33, 607726), (42, 477499), (66, 303863), (77, 260454), (83, 241626), (154, 130227), (166, 120813), (231, 86818), (249, 80542), (462, 43409), (498, 40271), (523, 38346), (581, 34518), (913, 21966), (1046, 19173), (1162, 17259), (1569, 12782), (1743, 11506), (1826, 10983), (2739, 7322), (3138, 6391), (3486, 5753), (3661, 5478)]