22720376

素因数分解:

$2^3\times 7^1\times {\mathrm{433}}^1\times {\mathrm{937}}^1$

素因数の和:1383

約数の個数: 32

約数和(自身を含む): 48851040

約数和(自身を除く): 26130664

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 433, 866, 937, 1732, 1874, 3031, 3464, 3748, 6062, 6559, 7496, 12124, 13118, 24248, 26236, 52472, 405721, 811442, 1622884, 2840047, 3245768, 5680094, 11360188, 22720376]

約数ペア:

[(1, 22720376), (2, 11360188), (4, 5680094), (7, 3245768), (8, 2840047), (14, 1622884), (28, 811442), (56, 405721), (433, 52472), (866, 26236), (937, 24248), (1732, 13118), (1874, 12124), (3031, 7496), (3464, 6559), (3748, 6062)]