20199327176

素因数分解:

$2^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{4941127}}^1$

素因数の和:4941213

約数の個数: 32

約数和(自身を含む): 43877216640

約数和(自身を除く): 23677889464

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 73, 146, 292, 511, 584, 1022, 2044, 4088, 4941127, 9882254, 19764508, 34587889, 39529016, 69175778, 138351556, 276703112, 360702271, 721404542, 1442809084, 2524915897, 2885618168, 5049831794, 10099663588, 20199327176]

約数ペア:

[(1, 20199327176), (2, 10099663588), (4, 5049831794), (7, 2885618168), (8, 2524915897), (14, 1442809084), (28, 721404542), (56, 360702271), (73, 276703112), (146, 138351556), (292, 69175778), (511, 39529016), (584, 34587889), (1022, 19764508), (2044, 9882254), (4088, 4941127)]