20396044

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{1607}}^1$

素因数の和:1797

約数の個数: 24

約数和(自身を含む): 37820160

約数和(自身を除く): 17424116

約数列:

[1, 2, 4, 19, 38, 76, 167, 334, 668, 1607, 3173, 3214, 6346, 6428, 12692, 30533, 61066, 122132, 268369, 536738, 1073476, 5099011, 10198022, 20396044]

約数ペア:

[(1, 20396044), (2, 10198022), (4, 5099011), (19, 1073476), (38, 536738), (76, 268369), (167, 122132), (334, 61066), (668, 30533), (1607, 12692), (3173, 6428), (3214, 6346)]