20766076

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{769}}^1$

素因数の和:973

約数の個数: 24

約数和(自身を含む): 37471280

約数和(自身を除く): 16705204

約数列:

[1, 2, 4, 43, 86, 157, 172, 314, 628, 769, 1538, 3076, 6751, 13502, 27004, 33067, 66134, 120733, 132268, 241466, 482932, 5191519, 10383038, 20766076]

約数ペア:

[(1, 20766076), (2, 10383038), (4, 5191519), (43, 482932), (86, 241466), (157, 132268), (172, 120733), (314, 66134), (628, 33067), (769, 27004), (1538, 13502), (3076, 6751)]