20888056

素因数分解:

$2^3\times 7^1\times {\mathrm{359}}^1\times {\mathrm{1039}}^1$

素因数の和:1411

約数の個数: 32

約数和(自身を含む): 44928000

約数和(自身を除く): 24039944

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 359, 718, 1039, 1436, 2078, 2513, 2872, 4156, 5026, 7273, 8312, 10052, 14546, 20104, 29092, 58184, 373001, 746002, 1492004, 2611007, 2984008, 5222014, 10444028, 20888056]

約数ペア:

[(1, 20888056), (2, 10444028), (4, 5222014), (7, 2984008), (8, 2611007), (14, 1492004), (28, 746002), (56, 373001), (359, 58184), (718, 29092), (1039, 20104), (1436, 14546), (2078, 10052), (2513, 8312), (2872, 7273), (4156, 5026)]