20179642

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{33521}}^1$

素因数の和:33573

約数の個数: 16

約数和(自身を含む): 35399232

約数和(自身を除く): 15219590

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 33521, 67042, 234647, 469294, 1441403, 2882806, 10089821, 20179642]

約数ペア:

[(1, 20179642), (2, 10089821), (7, 2882806), (14, 1441403), (43, 469294), (86, 234647), (301, 67042), (602, 33521)]