20348048

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{10687}}^1$

素因数の和:10719

約数の個数: 40

約数和(自身を含む): 47711232

約数和(自身を除く): 27363184

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 10687, 21374, 42748, 74809, 85496, 149618, 170992, 181679, 299236, 363358, 598472, 726716, 1196944, 1271753, 1453432, 2543506, 2906864, 5087012, 10174024, 20348048]

約数ペア:

[(1, 20348048), (2, 10174024), (4, 5087012), (7, 2906864), (8, 2543506), (14, 1453432), (16, 1271753), (17, 1196944), (28, 726716), (34, 598472), (56, 363358), (68, 299236), (112, 181679), (119, 170992), (136, 149618), (238, 85496), (272, 74809), (476, 42748), (952, 21374), (1904, 10687)]