2020396

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1223}}^1$

素因数の和:1293

約数の個数: 24

約数和(自身を含む): 4112640

約数和(自身を除く): 2092244

約数列:

[1, 2, 4, 7, 14, 28, 59, 118, 236, 413, 826, 1223, 1652, 2446, 4892, 8561, 17122, 34244, 72157, 144314, 288628, 505099, 1010198, 2020396]

約数ペア:

[(1, 2020396), (2, 1010198), (4, 505099), (7, 288628), (14, 144314), (28, 72157), (59, 34244), (118, 17122), (236, 8561), (413, 4892), (826, 2446), (1223, 1652)]