20189664243

素因数分解:

$3^2\times 7^1\times {\mathrm{33617}}^1\times {\mathrm{9533}}^1$

素因数の和:43163

約数の個数: 24

約数和(自身を含む): 33333457248

約数和(自身を除く): 13143793005

約数列:

[1, 3, 7, 9, 21, 63, 9533, 28599, 33617, 66731, 85797, 100851, 200193, 235319, 302553, 600579, 705957, 2117871, 320470861, 961412583, 2243296027, 2884237749, 6729888081, 20189664243]

約数ペア:

[(1, 20189664243), (3, 6729888081), (7, 2884237749), (9, 2243296027), (21, 961412583), (63, 320470861), (9533, 2117871), (28599, 705957), (33617, 600579), (66731, 302553), (85797, 235319), (100851, 200193)]