20410995

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{1201}}^1$

素因数の和:1323

約数の個数: 32

約数和(自身を含む): 36002304

約数和(自身を除く): 15591309

約数列:

[1, 3, 5, 11, 15, 33, 55, 103, 165, 309, 515, 1133, 1201, 1545, 3399, 3603, 5665, 6005, 13211, 16995, 18015, 39633, 66055, 123703, 198165, 371109, 618515, 1360733, 1855545, 4082199, 6803665, 20410995]

約数ペア:

[(1, 20410995), (3, 6803665), (5, 4082199), (11, 1855545), (15, 1360733), (33, 618515), (55, 371109), (103, 198165), (165, 123703), (309, 66055), (515, 39633), (1133, 18015), (1201, 16995), (1545, 13211), (3399, 6005), (3603, 5665)]