20466304

素因数分解:

$2^7\times {\mathrm{127}}^1\times {\mathrm{1259}}^1$

素因数の和:1400

約数の個数: 32

約数和(自身を含む): 41126400

約数和(自身を除く): 20660096

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 254, 508, 1016, 1259, 2032, 2518, 4064, 5036, 8128, 10072, 16256, 20144, 40288, 80576, 159893, 161152, 319786, 639572, 1279144, 2558288, 5116576, 10233152, 20466304]

約数ペア:

[(1, 20466304), (2, 10233152), (4, 5116576), (8, 2558288), (16, 1279144), (32, 639572), (64, 319786), (127, 161152), (128, 159893), (254, 80576), (508, 40288), (1016, 20144), (1259, 16256), (2032, 10072), (2518, 8128), (4064, 5036)]