20144470

素因数分解:

$2^1\times 5^1\times {\mathrm{907}}^1\times {\mathrm{2221}}^1$

素因数の和:3135

約数の個数: 16

約数和(自身を含む): 36316368

約数和(自身を除く): 16171898

約数列:

[1, 2, 5, 10, 907, 1814, 2221, 4442, 4535, 9070, 11105, 22210, 2014447, 4028894, 10072235, 20144470]

約数ペア:

[(1, 20144470), (2, 10072235), (5, 4028894), (10, 2014447), (907, 22210), (1814, 11105), (2221, 9070), (4442, 4535)]