20000365

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{51949}}^1$

素因数の和:51972

約数の個数: 16

約数和(自身を含む): 29923200

約数和(自身を除く): 9922835

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 51949, 259745, 363643, 571439, 1818215, 2857195, 4000073, 20000365]

約数ペア:

[(1, 20000365), (5, 4000073), (7, 2857195), (11, 1818215), (35, 571439), (55, 363643), (77, 259745), (385, 51949)]