2020502407

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{10993}}^1$

素因数の和:11060

約数の個数: 36

約数和(自身を含む): 2667056448

約数和(自身を除く): 646554041

約数列:

[1, 7, 11, 31, 49, 77, 121, 217, 341, 539, 847, 1519, 2387, 3751, 5929, 10993, 16709, 26257, 76951, 120923, 183799, 340783, 538657, 846461, 1330153, 2385481, 3748613, 5925227, 9311071, 16698367, 26240291, 41234743, 65177497, 183682037, 288643201, 2020502407]

約数ペア:

[(1, 2020502407), (7, 288643201), (11, 183682037), (31, 65177497), (49, 41234743), (77, 26240291), (121, 16698367), (217, 9311071), (341, 5925227), (539, 3748613), (847, 2385481), (1519, 1330153), (2387, 846461), (3751, 538657), (5929, 340783), (10993, 183799), (16709, 120923), (26257, 76951)]