20454968446

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{997}}^1\times {\mathrm{4987}}^1$

素因数の和:6025

約数の個数: 48

約数和(自身を含む): 35752168368

約数和(自身を除く): 15297199922

約数列:

[1, 2, 11, 17, 22, 34, 121, 187, 242, 374, 997, 1994, 2057, 4114, 4987, 9974, 10967, 16949, 21934, 33898, 54857, 84779, 109714, 120637, 169558, 186439, 241274, 372878, 603427, 932569, 1206854, 1865138, 2050829, 4101658, 4972039, 9944078, 10258259, 20516518, 54692429, 84524663, 109384858, 169049326, 601616719, 929771293, 1203233438, 1859542586, 10227484223, 20454968446]

約数ペア:

[(1, 20454968446), (2, 10227484223), (11, 1859542586), (17, 1203233438), (22, 929771293), (34, 601616719), (121, 169049326), (187, 109384858), (242, 84524663), (374, 54692429), (997, 20516518), (1994, 10258259), (2057, 9944078), (4114, 4972039), (4987, 4101658), (9974, 2050829), (10967, 1865138), (16949, 1206854), (21934, 932569), (33898, 603427), (54857, 372878), (84779, 241274), (109714, 186439), (120637, 169558)]