20166944

素因数分解:

$2^5\times 7^1\times {\mathrm{90031}}^1$

素因数の和:90048

約数の個数: 24

約数和(自身を含む): 45376128

約数和(自身を除く): 25209184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 90031, 180062, 360124, 630217, 720248, 1260434, 1440496, 2520868, 2880992, 5041736, 10083472, 20166944]

約数ペア:

[(1, 20166944), (2, 10083472), (4, 5041736), (7, 2880992), (8, 2520868), (14, 1440496), (16, 1260434), (28, 720248), (32, 630217), (56, 360124), (112, 180062), (224, 90031)]