20164206

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{2423}}^1$

素因数の和:2520

約数の個数: 32

約数和(自身を含む): 43050240

約数和(自身を除く): 22886034

約数列:

[1, 2, 3, 6, 19, 38, 57, 73, 114, 146, 219, 438, 1387, 2423, 2774, 4161, 4846, 7269, 8322, 14538, 46037, 92074, 138111, 176879, 276222, 353758, 530637, 1061274, 3360701, 6721402, 10082103, 20164206]

約数ペア:

[(1, 20164206), (2, 10082103), (3, 6721402), (6, 3360701), (19, 1061274), (38, 530637), (57, 353758), (73, 276222), (114, 176879), (146, 138111), (219, 92074), (438, 46037), (1387, 14538), (2423, 8322), (2774, 7269), (4161, 4846)]