20148857036

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{9345481}}^1$

素因数の和:9345510

約数の個数: 36

約数和(自身を含む): 44746167816

約数和(自身を除く): 24597310780

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 1078, 2156, 9345481, 18690962, 37381924, 65418367, 102800291, 130836734, 205600582, 261673468, 411201164, 457928569, 719602037, 915857138, 1439204074, 1831714276, 2878408148, 5037214259, 10074428518, 20148857036]

約数ペア:

[(1, 20148857036), (2, 10074428518), (4, 5037214259), (7, 2878408148), (11, 1831714276), (14, 1439204074), (22, 915857138), (28, 719602037), (44, 457928569), (49, 411201164), (77, 261673468), (98, 205600582), (154, 130836734), (196, 102800291), (308, 65418367), (539, 37381924), (1078, 18690962), (2156, 9345481)]