20793861

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1321}}^1$

素因数の和:1394

約数の個数: 32

約数和(自身を含む): 34266240

約数和(自身を除く): 13472379

約数列:

[1, 3, 9, 11, 27, 33, 53, 99, 159, 297, 477, 583, 1321, 1431, 1749, 3963, 5247, 11889, 14531, 15741, 35667, 43593, 70013, 130779, 210039, 392337, 630117, 770143, 1890351, 2310429, 6931287, 20793861]

約数ペア:

[(1, 20793861), (3, 6931287), (9, 2310429), (11, 1890351), (27, 770143), (33, 630117), (53, 392337), (99, 210039), (159, 130779), (297, 70013), (477, 43593), (583, 35667), (1321, 15741), (1431, 14531), (1749, 11889), (3963, 5247)]