20802304

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{3533}}^1$

素因数の和:3572

約数の個数: 36

約数和(自身を含む): 43340976

約数和(自身を除く): 22538672

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 256, 368, 736, 1472, 2944, 3533, 5888, 7066, 14132, 28264, 56528, 81259, 113056, 162518, 226112, 325036, 452224, 650072, 904448, 1300144, 2600288, 5200576, 10401152, 20802304]

約数ペア:

[(1, 20802304), (2, 10401152), (4, 5200576), (8, 2600288), (16, 1300144), (23, 904448), (32, 650072), (46, 452224), (64, 325036), (92, 226112), (128, 162518), (184, 113056), (256, 81259), (368, 56528), (736, 28264), (1472, 14132), (2944, 7066), (3533, 5888)]