20199726

素因数分解:

$2^1\times 3^3\times {\mathrm{374069}}^1$

素因数の和:374080

約数の個数: 16

約数和(自身を含む): 44888400

約数和(自身を除く): 24688674

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 374069, 748138, 1122207, 2244414, 3366621, 6733242, 10099863, 20199726]

約数ペア:

[(1, 20199726), (2, 10099863), (3, 6733242), (6, 3366621), (9, 2244414), (18, 1122207), (27, 748138), (54, 374069)]