20816288

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{28283}}^1$

素因数の和:28316

約数の個数: 24

約数和(自身を含む): 42765408

約数和(自身を除く): 21949120

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 184, 368, 736, 28283, 56566, 113132, 226264, 452528, 650509, 905056, 1301018, 2602036, 5204072, 10408144, 20816288]

約数ペア:

[(1, 20816288), (2, 10408144), (4, 5204072), (8, 2602036), (16, 1301018), (23, 905056), (32, 650509), (46, 452528), (92, 226264), (184, 113132), (368, 56566), (736, 28283)]