20599959968

素因数分解:

$2^5\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2243027}}^1$

素因数の和:2243085

約数の個数: 48

約数和(自身を含む): 47480416704

約数和(自身を除く): 26880456736

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 56, 82, 112, 164, 224, 287, 328, 574, 656, 1148, 1312, 2296, 4592, 9184, 2243027, 4486054, 8972108, 15701189, 17944216, 31402378, 35888432, 62804756, 71776864, 91964107, 125609512, 183928214, 251219024, 367856428, 502438048, 643748749, 735712856, 1287497498, 1471425712, 2574994996, 2942851424, 5149989992, 10299979984, 20599959968]

約数ペア:

[(1, 20599959968), (2, 10299979984), (4, 5149989992), (7, 2942851424), (8, 2574994996), (14, 1471425712), (16, 1287497498), (28, 735712856), (32, 643748749), (41, 502438048), (56, 367856428), (82, 251219024), (112, 183928214), (164, 125609512), (224, 91964107), (287, 71776864), (328, 62804756), (574, 35888432), (656, 31402378), (1148, 17944216), (1312, 15701189), (2296, 8972108), (4592, 4486054), (9184, 2243027)]