20144292904

素因数分解:

$2^3\times {\mathrm{43}}^2\times {\mathrm{953}}^1\times {\mathrm{1429}}^1$

素因数の和:2474

約数の個数: 48

約数和(自身を含む): 38737026900

約数和(自身を除く): 18592733996

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 953, 1429, 1849, 1906, 2858, 3698, 3812, 5716, 7396, 7624, 11432, 14792, 40979, 61447, 81958, 122894, 163916, 245788, 327832, 491576, 1361837, 1762097, 2642221, 2723674, 3524194, 5284442, 5447348, 7048388, 10568884, 10894696, 14096776, 21137768, 58558991, 117117982, 234235964, 468471928, 2518036613, 5036073226, 10072146452, 20144292904]

約数ペア:

[(1, 20144292904), (2, 10072146452), (4, 5036073226), (8, 2518036613), (43, 468471928), (86, 234235964), (172, 117117982), (344, 58558991), (953, 21137768), (1429, 14096776), (1849, 10894696), (1906, 10568884), (2858, 7048388), (3698, 5447348), (3812, 5284442), (5716, 3524194), (7396, 2723674), (7624, 2642221), (11432, 1762097), (14792, 1361837), (40979, 491576), (61447, 327832), (81958, 245788), (122894, 163916)]