20854064

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{16927}}^1$

素因数の和:16953

約数の個数: 40

約数和(自身を含む): 50377728

約数和(自身を除く): 29523664

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 16927, 33854, 67708, 118489, 135416, 186197, 236978, 270832, 372394, 473956, 744788, 947912, 1303379, 1489576, 1895824, 2606758, 2979152, 5213516, 10427032, 20854064]

約数ペア:

[(1, 20854064), (2, 10427032), (4, 5213516), (7, 2979152), (8, 2606758), (11, 1895824), (14, 1489576), (16, 1303379), (22, 947912), (28, 744788), (44, 473956), (56, 372394), (77, 270832), (88, 236978), (112, 186197), (154, 135416), (176, 118489), (308, 67708), (616, 33854), (1232, 16927)]