20149522

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{5437}}^1$

素因数の和:5565

約数の個数: 16

約数和(自身を含む): 32301720

約数和(自身を除く): 12152198

約数列:

[1, 2, 17, 34, 109, 218, 1853, 3706, 5437, 10874, 92429, 184858, 592633, 1185266, 10074761, 20149522]

約数ペア:

[(1, 20149522), (2, 10074761), (17, 1185266), (34, 592633), (109, 184858), (218, 92429), (1853, 10874), (3706, 5437)]