20206510478

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{313153}}^1$

素因数の和:313592

約数の個数: 32

約数和(自身を含む): 37879107840

約数和(自身を除く): 17672597362

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 419, 838, 2933, 4609, 5866, 9218, 32263, 64526, 313153, 626306, 2192071, 3444683, 4384142, 6889366, 24112781, 48225562, 131211107, 262422214, 918477749, 1443322177, 1836955498, 2886644354, 10103255239, 20206510478]

約数ペア:

[(1, 20206510478), (2, 10103255239), (7, 2886644354), (11, 1836955498), (14, 1443322177), (22, 918477749), (77, 262422214), (154, 131211107), (419, 48225562), (838, 24112781), (2933, 6889366), (4609, 4384142), (5866, 3444683), (9218, 2192071), (32263, 626306), (64526, 313153)]