20122895724

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{354751}}^1$

素因数の和:354950

約数の個数: 48

約数和(自身を含む): 48870635520

約数和(自身を除く): 28747739796

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 163, 174, 326, 348, 489, 652, 978, 1956, 4727, 9454, 14181, 18908, 28362, 56724, 354751, 709502, 1064253, 1419004, 2128506, 4257012, 10287779, 20575558, 30863337, 41151116, 57824413, 61726674, 115648826, 123453348, 173473239, 231297652, 346946478, 693892956, 1676907977, 3353815954, 5030723931, 6707631908, 10061447862, 20122895724]

約数ペア:

[(1, 20122895724), (2, 10061447862), (3, 6707631908), (4, 5030723931), (6, 3353815954), (12, 1676907977), (29, 693892956), (58, 346946478), (87, 231297652), (116, 173473239), (163, 123453348), (174, 115648826), (326, 61726674), (348, 57824413), (489, 41151116), (652, 30863337), (978, 20575558), (1956, 10287779), (4727, 4257012), (9454, 2128506), (14181, 1419004), (18908, 1064253), (28362, 709502), (56724, 354751)]