20043166

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1$

素因数の和:337

約数の個数: 48

約数和(自身を含む): 37269792

約数和(自身を除く): 17226626

約数列:

[1, 2, 11, 13, 22, 23, 26, 46, 121, 143, 242, 253, 277, 286, 299, 506, 554, 598, 1573, 2783, 3047, 3146, 3289, 3601, 5566, 6094, 6371, 6578, 7202, 12742, 33517, 36179, 39611, 67034, 70081, 72358, 79222, 82823, 140162, 165646, 435721, 770891, 871442, 911053, 1541782, 1822106, 10021583, 20043166]

約数ペア:

[(1, 20043166), (2, 10021583), (11, 1822106), (13, 1541782), (22, 911053), (23, 871442), (26, 770891), (46, 435721), (121, 165646), (143, 140162), (242, 82823), (253, 79222), (277, 72358), (286, 70081), (299, 67034), (506, 39611), (554, 36179), (598, 33517), (1573, 12742), (2783, 7202), (3047, 6578), (3146, 6371), (3289, 6094), (3601, 5566)]