20484416

素因数分解:

$2^6\times {\mathrm{101}}^1\times {\mathrm{3169}}^1$

素因数の和:3282

約数の個数: 28

約数和(自身を含む): 41064180

約数和(自身を除く): 20579764

約数列:

[1, 2, 4, 8, 16, 32, 64, 101, 202, 404, 808, 1616, 3169, 3232, 6338, 6464, 12676, 25352, 50704, 101408, 202816, 320069, 640138, 1280276, 2560552, 5121104, 10242208, 20484416]

約数ペア:

[(1, 20484416), (2, 10242208), (4, 5121104), (8, 2560552), (16, 1280276), (32, 640138), (64, 320069), (101, 202816), (202, 101408), (404, 50704), (808, 25352), (1616, 12676), (3169, 6464), (3232, 6338)]