20864282

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{479}}^1\times {\mathrm{751}}^1$

素因数の和:1261

約数の個数: 16

約数和(自身を含む): 32486400

約数和(自身を除く): 11622118

約数列:

[1, 2, 29, 58, 479, 751, 958, 1502, 13891, 21779, 27782, 43558, 359729, 719458, 10432141, 20864282]

約数ペア:

[(1, 20864282), (2, 10432141), (29, 719458), (58, 359729), (479, 43558), (751, 27782), (958, 21779), (1502, 13891)]