20752105

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{34301}}^1$

素因数の和:34328

約数の個数: 12

約数和(自身を含む): 27372996

約数和(自身を除く): 6620891

約数列:

[1, 5, 11, 55, 121, 605, 34301, 171505, 377311, 1886555, 4150421, 20752105]

約数ペア:

[(1, 20752105), (5, 4150421), (11, 1886555), (55, 377311), (121, 171505), (605, 34301)]