20372296

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{15817}}^1$

素因数の和:15853

約数の個数: 32

約数和(自身を含む): 45555840

約数和(自身を除く): 25183544

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 15817, 31634, 63268, 110719, 126536, 221438, 363791, 442876, 727582, 885752, 1455164, 2546537, 2910328, 5093074, 10186148, 20372296]

約数ペア:

[(1, 20372296), (2, 10186148), (4, 5093074), (7, 2910328), (8, 2546537), (14, 1455164), (23, 885752), (28, 727582), (46, 442876), (56, 363791), (92, 221438), (161, 126536), (184, 110719), (322, 63268), (644, 31634), (1288, 15817)]