20299665328

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{11227691}}^1$

素因数の和:11227812

約数の個数: 20

約数和(自身を含む): 39678663528

約数和(自身を除く): 19378998200

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 11227691, 22455382, 44910764, 89821528, 179643056, 1268729083, 2537458166, 5074916332, 10149832664, 20299665328]

約数ペア:

[(1, 20299665328), (2, 10149832664), (4, 5074916332), (8, 2537458166), (16, 1268729083), (113, 179643056), (226, 89821528), (452, 44910764), (904, 22455382), (1808, 11227691)]