20505876

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{100519}}^1$

素因数の和:100543

約数の個数: 24

約数和(自身を含む): 50662080

約数和(自身を除く): 30156204

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 100519, 201038, 301557, 402076, 603114, 1206228, 1708823, 3417646, 5126469, 6835292, 10252938, 20505876]

約数ペア:

[(1, 20505876), (2, 10252938), (3, 6835292), (4, 5126469), (6, 3417646), (12, 1708823), (17, 1206228), (34, 603114), (51, 402076), (68, 301557), (102, 201038), (204, 100519)]