2020110267

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{761}}^1\times {\mathrm{6653}}^1$

素因数の和:7443

約数の個数: 32

約数和(自身を含む): 3245022720

約数和(自身を除く): 1224912453

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 761, 2283, 5327, 6653, 14459, 15981, 19959, 43377, 46571, 101213, 126407, 139713, 303639, 379221, 884849, 2654547, 5062933, 15188799, 35440531, 96195727, 106321593, 288587181, 673370089, 2020110267]

約数ペア:

[(1, 2020110267), (3, 673370089), (7, 288587181), (19, 106321593), (21, 96195727), (57, 35440531), (133, 15188799), (399, 5062933), (761, 2654547), (2283, 884849), (5327, 379221), (6653, 303639), (14459, 139713), (15981, 126407), (19959, 101213), (43377, 46571)]