20165096397

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1303}}^1\times {\mathrm{15971}}^1$

素因数の和:17313

約数の個数: 32

約数和(自身を含む): 29991582720

約数和(自身を除く): 9826486323

約数列:

[1, 3, 17, 19, 51, 57, 323, 969, 1303, 3909, 15971, 22151, 24757, 47913, 66453, 74271, 271507, 303449, 420869, 814521, 910347, 1262607, 5158633, 15475899, 20810213, 62430639, 353773621, 395394047, 1061320863, 1186182141, 6721698799, 20165096397]

約数ペア:

[(1, 20165096397), (3, 6721698799), (17, 1186182141), (19, 1061320863), (51, 395394047), (57, 353773621), (323, 62430639), (969, 20810213), (1303, 15475899), (3909, 5158633), (15971, 1262607), (22151, 910347), (24757, 814521), (47913, 420869), (66453, 303449), (74271, 271507)]