20165448908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{3297163}}^1$

素因数の和:3297317

約数の個数: 24

約数和(自身を含む): 38774648640

約数和(自身を除く): 18609199732

約数列:

[1, 2, 4, 11, 22, 44, 139, 278, 556, 1529, 3058, 6116, 3297163, 6594326, 13188652, 36268793, 72537586, 145075172, 458305657, 916611314, 1833222628, 5041362227, 10082724454, 20165448908]

約数ペア:

[(1, 20165448908), (2, 10082724454), (4, 5041362227), (11, 1833222628), (22, 916611314), (44, 458305657), (139, 145075172), (278, 72537586), (556, 36268793), (1529, 13188652), (3058, 6594326), (6116, 3297163)]