20508942

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{179903}}^1$

素因数の和:179927

約数の個数: 16

約数和(自身を含む): 43176960

約数和(自身を除く): 22668018

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 179903, 359806, 539709, 1079418, 3418157, 6836314, 10254471, 20508942]

約数ペア:

[(1, 20508942), (2, 10254471), (3, 6836314), (6, 3418157), (19, 1079418), (38, 539709), (57, 359806), (114, 179903)]