20635714

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{251}}^1$

素因数の和:402

約数の個数: 32

約数和(自身を含む): 35163072

約数和(自身を除く): 14527358

約数列:

[1, 2, 11, 22, 37, 74, 101, 202, 251, 407, 502, 814, 1111, 2222, 2761, 3737, 5522, 7474, 9287, 18574, 25351, 41107, 50702, 82214, 102157, 204314, 278861, 557722, 937987, 1875974, 10317857, 20635714]

約数ペア:

[(1, 20635714), (2, 10317857), (11, 1875974), (22, 937987), (37, 557722), (74, 278861), (101, 204314), (202, 102157), (251, 82214), (407, 50702), (502, 41107), (814, 25351), (1111, 18574), (2222, 9287), (2761, 7474), (3737, 5522)]