20176116

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{641}}^1$

素因数の和:752

約数の個数: 48

約数和(自身を含む): 49038528

約数和(自身を除く): 28862412

約数列:

[1, 2, 3, 4, 6, 12, 43, 61, 86, 122, 129, 172, 183, 244, 258, 366, 516, 641, 732, 1282, 1923, 2564, 2623, 3846, 5246, 7692, 7869, 10492, 15738, 27563, 31476, 39101, 55126, 78202, 82689, 110252, 117303, 156404, 165378, 234606, 330756, 469212, 1681343, 3362686, 5044029, 6725372, 10088058, 20176116]

約数ペア:

[(1, 20176116), (2, 10088058), (3, 6725372), (4, 5044029), (6, 3362686), (12, 1681343), (43, 469212), (61, 330756), (86, 234606), (122, 165378), (129, 156404), (172, 117303), (183, 110252), (244, 82689), (258, 78202), (366, 55126), (516, 39101), (641, 31476), (732, 27563), (1282, 15738), (1923, 10492), (2564, 7869), (2623, 7692), (3846, 5246)]