20795208

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{17683}}^1$

素因数の和:17706

約数の個数: 48

約数和(自身を含む): 60479280

約数和(自身を除く): 39684072

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 17683, 35366, 53049, 70732, 106098, 123781, 141464, 212196, 247562, 371343, 424392, 495124, 742686, 866467, 990248, 1485372, 1732934, 2599401, 2970744, 3465868, 5198802, 6931736, 10397604, 20795208]

約数ペア:

[(1, 20795208), (2, 10397604), (3, 6931736), (4, 5198802), (6, 3465868), (7, 2970744), (8, 2599401), (12, 1732934), (14, 1485372), (21, 990248), (24, 866467), (28, 742686), (42, 495124), (49, 424392), (56, 371343), (84, 247562), (98, 212196), (147, 141464), (168, 123781), (196, 106098), (294, 70732), (392, 53049), (588, 35366), (1176, 17683)]