20052695

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1249}}^1$

素因数の和:1299

約数の個数: 24

約数和(自身を含む): 27450000

約数和(自身を除く): 7397305

約数列:

[1, 5, 13, 19, 65, 95, 169, 247, 845, 1235, 1249, 3211, 6245, 16055, 16237, 23731, 81185, 118655, 211081, 308503, 1055405, 1542515, 4010539, 20052695]

約数ペア:

[(1, 20052695), (5, 4010539), (13, 1542515), (19, 1055405), (65, 308503), (95, 211081), (169, 118655), (247, 81185), (845, 23731), (1235, 16237), (1249, 16055), (3211, 6245)]