20816184

素因数分解:

$2^3\times 3^1\times {\mathrm{79}}^1\times {\mathrm{10979}}^1$

素因数の和:11067

約数の個数: 32

約数和(自身を含む): 52704000

約数和(自身を除く): 31887816

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 79, 158, 237, 316, 474, 632, 948, 1896, 10979, 21958, 32937, 43916, 65874, 87832, 131748, 263496, 867341, 1734682, 2602023, 3469364, 5204046, 6938728, 10408092, 20816184]

約数ペア:

[(1, 20816184), (2, 10408092), (3, 6938728), (4, 5204046), (6, 3469364), (8, 2602023), (12, 1734682), (24, 867341), (79, 263496), (158, 131748), (237, 87832), (316, 65874), (474, 43916), (632, 32937), (948, 21958), (1896, 10979)]