20199071165

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{608131}}^1$

素因数の和:608229

約数の個数: 32

約数和(自身を含む): 30241188096

約数和(自身を除く): 10042116931

約数列:

[1, 5, 7, 13, 35, 65, 73, 91, 365, 455, 511, 949, 2555, 4745, 6643, 33215, 608131, 3040655, 4256917, 7905703, 21284585, 39528515, 44393563, 55339921, 221967815, 276699605, 310754941, 577116319, 1553774705, 2885581595, 4039814233, 20199071165]

約数ペア:

[(1, 20199071165), (5, 4039814233), (7, 2885581595), (13, 1553774705), (35, 577116319), (65, 310754941), (73, 276699605), (91, 221967815), (365, 55339921), (455, 44393563), (511, 39528515), (949, 21284585), (2555, 7905703), (4745, 4256917), (6643, 3040655), (33215, 608131)]