20692460

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{24061}}^1$

素因数の和:24113

約数の個数: 24

約数和(自身を含む): 44466576

約数和(自身を除く): 23774116

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 24061, 48122, 96244, 120305, 240610, 481220, 1034623, 2069246, 4138492, 5173115, 10346230, 20692460]

約数ペア:

[(1, 20692460), (2, 10346230), (4, 5173115), (5, 4138492), (10, 2069246), (20, 1034623), (43, 481220), (86, 240610), (172, 120305), (215, 96244), (430, 48122), (860, 24061)]