20157304532

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{967}}^1\times {\mathrm{7129}}^1$

素因数の和:8160

約数の個数: 48

約数和(自身を含む): 38263800960

約数和(自身を除く): 18106496428

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 731, 967, 1462, 1934, 2924, 3868, 7129, 14258, 16439, 28516, 32878, 41581, 65756, 83162, 121193, 166324, 242386, 306547, 484772, 613094, 706877, 1226188, 1413754, 2827508, 5211299, 6893743, 10422598, 13787486, 20845196, 27574972, 117193631, 234387262, 296430949, 468774524, 592861898, 1185723796, 5039326133, 10078652266, 20157304532]

約数ペア:

[(1, 20157304532), (2, 10078652266), (4, 5039326133), (17, 1185723796), (34, 592861898), (43, 468774524), (68, 296430949), (86, 234387262), (172, 117193631), (731, 27574972), (967, 20845196), (1462, 13787486), (1934, 10422598), (2924, 6893743), (3868, 5211299), (7129, 2827508), (14258, 1413754), (16439, 1226188), (28516, 706877), (32878, 613094), (41581, 484772), (65756, 306547), (83162, 242386), (121193, 166324)]