2020551449

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{571}}^1\times {\mathrm{709}}^1$

素因数の和:1341

約数の個数: 32

約数和(自身を含む): 2495201280

約数和(自身を除く): 474649831

約数列:

[1, 7, 23, 31, 161, 217, 571, 709, 713, 3997, 4963, 4991, 13133, 16307, 17701, 21979, 91931, 114149, 123907, 153853, 404839, 407123, 505517, 2833873, 2849861, 3538619, 9311297, 12550009, 65179079, 87850063, 288650207, 2020551449]

約数ペア:

[(1, 2020551449), (7, 288650207), (23, 87850063), (31, 65179079), (161, 12550009), (217, 9311297), (571, 3538619), (709, 2849861), (713, 2833873), (3997, 505517), (4963, 407123), (4991, 404839), (13133, 153853), (16307, 123907), (17701, 114149), (21979, 91931)]