20112659

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1559}}^1$

素因数の和:1682

約数の個数: 16

約数和(自身を含む): 24460800

約数和(自身を除く): 4348141

約数列:

[1, 7, 19, 97, 133, 679, 1559, 1843, 10913, 12901, 29621, 151223, 207347, 1058561, 2873237, 20112659]

約数ペア:

[(1, 20112659), (7, 2873237), (19, 1058561), (97, 207347), (133, 151223), (679, 29621), (1559, 12901), (1843, 10913)]