20404112

素因数分解:

$2^4\times {\mathrm{937}}^1\times {\mathrm{1361}}^1$

素因数の和:2306

約数の個数: 20

約数和(自身を含む): 39604236

約数和(自身を除く): 19200124

約数列:

[1, 2, 4, 8, 16, 937, 1361, 1874, 2722, 3748, 5444, 7496, 10888, 14992, 21776, 1275257, 2550514, 5101028, 10202056, 20404112]

約数ペア:

[(1, 20404112), (2, 10202056), (4, 5101028), (8, 2550514), (16, 1275257), (937, 21776), (1361, 14992), (1874, 10888), (2722, 7496), (3748, 5444)]