20161458942

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{399221}}^1$

素因数の和:399688

約数の個数: 32

約数和(自身を含む): 42541096320

約数和(自身を除く): 22379637378

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 443, 886, 1329, 2658, 8417, 16834, 25251, 50502, 399221, 798442, 1197663, 2395326, 7585199, 15170398, 22755597, 45511194, 176854903, 353709806, 530564709, 1061129418, 3360243157, 6720486314, 10080729471, 20161458942]

約数ペア:

[(1, 20161458942), (2, 10080729471), (3, 6720486314), (6, 3360243157), (19, 1061129418), (38, 530564709), (57, 353709806), (114, 176854903), (443, 45511194), (886, 22755597), (1329, 15170398), (2658, 7585199), (8417, 2395326), (16834, 1197663), (25251, 798442), (50502, 399221)]