20779682

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{2287}}^1$

素因数の和:2366

約数の個数: 32

約数和(自身を含む): 39536640

約数和(自身を除く): 18756958

約数列:

[1, 2, 7, 11, 14, 22, 59, 77, 118, 154, 413, 649, 826, 1298, 2287, 4543, 4574, 9086, 16009, 25157, 32018, 50314, 134933, 176099, 269866, 352198, 944531, 1484263, 1889062, 2968526, 10389841, 20779682]

約数ペア:

[(1, 20779682), (2, 10389841), (7, 2968526), (11, 1889062), (14, 1484263), (22, 944531), (59, 352198), (77, 269866), (118, 176099), (154, 134933), (413, 50314), (649, 32018), (826, 25157), (1298, 16009), (2287, 9086), (4543, 4574)]