20050377

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{6637}}^1$

素因数の和:6712

約数の個数: 16

約数和(自身を含む): 28676160

約数和(自身を除く): 8625783

約数列:

[1, 3, 19, 53, 57, 159, 1007, 3021, 6637, 19911, 126103, 351761, 378309, 1055283, 6683459, 20050377]

約数ペア:

[(1, 20050377), (3, 6683459), (19, 1055283), (53, 378309), (57, 351761), (159, 126103), (1007, 19911), (3021, 6637)]