20539344

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{61129}}^1$

素因数の和:61147

約数の個数: 40

約数和(自身を含む): 60640960

約数和(自身を除く): 40101616

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 61129, 122258, 183387, 244516, 366774, 427903, 489032, 733548, 855806, 978064, 1283709, 1467096, 1711612, 2567418, 2934192, 3423224, 5134836, 6846448, 10269672, 20539344]

約数ペア:

[(1, 20539344), (2, 10269672), (3, 6846448), (4, 5134836), (6, 3423224), (7, 2934192), (8, 2567418), (12, 1711612), (14, 1467096), (16, 1283709), (21, 978064), (24, 855806), (28, 733548), (42, 489032), (48, 427903), (56, 366774), (84, 244516), (112, 183387), (168, 122258), (336, 61129)]