20216418

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{177337}}^1$

素因数の和:177361

約数の個数: 16

約数和(自身を含む): 42561120

約数和(自身を除く): 22344702

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 177337, 354674, 532011, 1064022, 3369403, 6738806, 10108209, 20216418]

約数ペア:

[(1, 20216418), (2, 10108209), (3, 6738806), (6, 3369403), (19, 1064022), (38, 532011), (57, 354674), (114, 177337)]