20005821979

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{16931}}^1\times {\mathrm{8263}}^1$

素因数の和:25218

約数の個数: 16

約数和(自身を含む): 23507576064

約数和(自身を除く): 3501754085

約数列:

[1, 11, 13, 143, 8263, 16931, 90893, 107419, 186241, 220103, 1181609, 2421133, 139900853, 1538909383, 1818711089, 20005821979]

約数ペア:

[(1, 20005821979), (11, 1818711089), (13, 1538909383), (143, 139900853), (8263, 2421133), (16931, 1181609), (90893, 220103), (107419, 186241)]