20154734

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{1777}}^1$

素因数の和:1939

約数の個数: 16

約数和(自身を含む): 31107888

約数和(自身を除く): 10953154

約数列:

[1, 2, 53, 106, 107, 214, 1777, 3554, 5671, 11342, 94181, 188362, 190139, 380278, 10077367, 20154734]

約数ペア:

[(1, 20154734), (2, 10077367), (53, 380278), (106, 190139), (107, 188362), (214, 94181), (1777, 11342), (3554, 5671)]