20199390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{673313}}^1$

素因数の和:673323

約数の個数: 16

約数和(自身を含む): 48478608

約数和(自身を除く): 28279218

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 673313, 1346626, 2019939, 3366565, 4039878, 6733130, 10099695, 20199390]

約数ペア:

[(1, 20199390), (2, 10099695), (3, 6733130), (5, 4039878), (6, 3366565), (10, 2019939), (15, 1346626), (30, 673313)]