20673802

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{5381}}^1$

素因数の和:5513

約数の個数: 16

約数和(自身を含む): 33131592

約数和(自身を除く): 12457790

約数列:

[1, 2, 17, 34, 113, 226, 1921, 3842, 5381, 10762, 91477, 182954, 608053, 1216106, 10336901, 20673802]

約数ペア:

[(1, 20673802), (2, 10336901), (17, 1216106), (34, 608053), (113, 182954), (226, 91477), (1921, 10762), (3842, 5381)]