20044304

素因数分解:

$2^4\times 7^1\times {\mathrm{191}}^1\times {\mathrm{937}}^1$

素因数の和:1143

約数の個数: 40

約数和(自身を含む): 44663808

約数和(自身を除く): 24619504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 191, 382, 764, 937, 1337, 1528, 1874, 2674, 3056, 3748, 5348, 6559, 7496, 10696, 13118, 14992, 21392, 26236, 52472, 104944, 178967, 357934, 715868, 1252769, 1431736, 2505538, 2863472, 5011076, 10022152, 20044304]

約数ペア:

[(1, 20044304), (2, 10022152), (4, 5011076), (7, 2863472), (8, 2505538), (14, 1431736), (16, 1252769), (28, 715868), (56, 357934), (112, 178967), (191, 104944), (382, 52472), (764, 26236), (937, 21392), (1337, 14992), (1528, 13118), (1874, 10696), (2674, 7496), (3056, 6559), (3748, 5348)]