20305176

素因数分解:

$2^3\times 3^1\times {\mathrm{107}}^1\times {\mathrm{7907}}^1$

素因数の和:8023

約数の個数: 32

約数和(自身を含む): 51243840

約数和(自身を除く): 30938664

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 107, 214, 321, 428, 642, 856, 1284, 2568, 7907, 15814, 23721, 31628, 47442, 63256, 94884, 189768, 846049, 1692098, 2538147, 3384196, 5076294, 6768392, 10152588, 20305176]

約数ペア:

[(1, 20305176), (2, 10152588), (3, 6768392), (4, 5076294), (6, 3384196), (8, 2538147), (12, 1692098), (24, 846049), (107, 189768), (214, 94884), (321, 63256), (428, 47442), (642, 31628), (856, 23721), (1284, 15814), (2568, 7907)]