20104816

素因数分解:

$2^4\times {\mathrm{307}}^1\times {\mathrm{4093}}^1$

素因数の和:4408

約数の個数: 20

約数和(自身を含む): 39089512

約数和(自身を除く): 18984696

約数列:

[1, 2, 4, 8, 16, 307, 614, 1228, 2456, 4093, 4912, 8186, 16372, 32744, 65488, 1256551, 2513102, 5026204, 10052408, 20104816]

約数ペア:

[(1, 20104816), (2, 10052408), (4, 5026204), (8, 2513102), (16, 1256551), (307, 65488), (614, 32744), (1228, 16372), (2456, 8186), (4093, 4912)]