20421946798

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{329993}}^1$

素因数の和:330132

約数の個数: 32

約数和(自身を含む): 34926564960

約数和(自身を除く): 14504618162

約数列:

[1, 2, 11, 22, 29, 58, 97, 194, 319, 638, 1067, 2134, 2813, 5626, 30943, 61886, 329993, 659986, 3629923, 7259846, 9569797, 19139594, 32009321, 64018642, 105267767, 210535534, 352102531, 704205062, 928270309, 1856540618, 10210973399, 20421946798]

約数ペア:

[(1, 20421946798), (2, 10210973399), (11, 1856540618), (22, 928270309), (29, 704205062), (58, 352102531), (97, 210535534), (194, 105267767), (319, 64018642), (638, 32009321), (1067, 19139594), (2134, 9569797), (2813, 7259846), (5626, 3629923), (30943, 659986), (61886, 329993)]