20616070212

素因数分解:

$2^2\times 3^3\times {\mathrm{239}}^1\times {\mathrm{798701}}^1$

素因数の和:798953

約数の個数: 48

約数和(自身を含む): 53672774400

約数和(自身を除く): 33056704188

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 239, 478, 717, 956, 1434, 2151, 2868, 4302, 6453, 8604, 12906, 25812, 798701, 1597402, 2396103, 3194804, 4792206, 7188309, 9584412, 14376618, 21564927, 28753236, 43129854, 86259708, 190889539, 381779078, 572668617, 763558156, 1145337234, 1718005851, 2290674468, 3436011702, 5154017553, 6872023404, 10308035106, 20616070212]

約数ペア:

[(1, 20616070212), (2, 10308035106), (3, 6872023404), (4, 5154017553), (6, 3436011702), (9, 2290674468), (12, 1718005851), (18, 1145337234), (27, 763558156), (36, 572668617), (54, 381779078), (108, 190889539), (239, 86259708), (478, 43129854), (717, 28753236), (956, 21564927), (1434, 14376618), (2151, 9584412), (2868, 7188309), (4302, 4792206), (6453, 3194804), (8604, 2396103), (12906, 1597402), (25812, 798701)]