20112386

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{947}}^1$

素因数の和:1034

約数の個数: 32

約数和(自身を含む): 36312192

約数和(自身を除く): 16199806

約数列:

[1, 2, 7, 14, 37, 41, 74, 82, 259, 287, 518, 574, 947, 1517, 1894, 3034, 6629, 10619, 13258, 21238, 35039, 38827, 70078, 77654, 245273, 271789, 490546, 543578, 1436599, 2873198, 10056193, 20112386]

約数ペア:

[(1, 20112386), (2, 10056193), (7, 2873198), (14, 1436599), (37, 543578), (41, 490546), (74, 271789), (82, 245273), (259, 77654), (287, 70078), (518, 38827), (574, 35039), (947, 21238), (1517, 13258), (1894, 10619), (3034, 6629)]