20139794906

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{63577}}^1$

素因数の和:63636

約数の個数: 64

約数和(自身を含む): 40209778944

約数和(自身を除く): 20069984038

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 121, 154, 187, 238, 242, 374, 847, 1309, 1331, 1694, 2057, 2618, 2662, 4114, 9317, 14399, 18634, 22627, 28798, 45254, 63577, 127154, 158389, 316778, 445039, 699347, 890078, 1080809, 1398694, 2161618, 4895429, 7565663, 7692817, 9790858, 11888899, 15131326, 15385634, 23777798, 53849719, 83222293, 84620987, 107699438, 130777889, 166444586, 169241974, 261555778, 592346909, 915445223, 1184693818, 1438556779, 1830890446, 2877113558, 10069897453, 20139794906]

約数ペア:

[(1, 20139794906), (2, 10069897453), (7, 2877113558), (11, 1830890446), (14, 1438556779), (17, 1184693818), (22, 915445223), (34, 592346909), (77, 261555778), (119, 169241974), (121, 166444586), (154, 130777889), (187, 107699438), (238, 84620987), (242, 83222293), (374, 53849719), (847, 23777798), (1309, 15385634), (1331, 15131326), (1694, 11888899), (2057, 9790858), (2618, 7692817), (2662, 7565663), (4114, 4895429), (9317, 2161618), (14399, 1398694), (18634, 1080809), (22627, 890078), (28798, 699347), (45254, 445039), (63577, 316778), (127154, 158389)]