20237696

素因数分解:

$2^7\times {\mathrm{223}}^1\times {\mathrm{709}}^1$

素因数の和:946

約数の個数: 32

約数和(自身を含む): 40555200

約数和(自身を除く): 20317504

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 223, 446, 709, 892, 1418, 1784, 2836, 3568, 5672, 7136, 11344, 14272, 22688, 28544, 45376, 90752, 158107, 316214, 632428, 1264856, 2529712, 5059424, 10118848, 20237696]

約数ペア:

[(1, 20237696), (2, 10118848), (4, 5059424), (8, 2529712), (16, 1264856), (32, 632428), (64, 316214), (128, 158107), (223, 90752), (446, 45376), (709, 28544), (892, 22688), (1418, 14272), (1784, 11344), (2836, 7136), (3568, 5672)]