20569096

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1033}}^1$

素因数の和:1189

約数の個数: 32

約数和(自身を含む): 40946400

約数和(自身を除く): 20377304

約数列:

[1, 2, 4, 8, 19, 38, 76, 131, 152, 262, 524, 1033, 1048, 2066, 2489, 4132, 4978, 8264, 9956, 19627, 19912, 39254, 78508, 135323, 157016, 270646, 541292, 1082584, 2571137, 5142274, 10284548, 20569096]

約数ペア:

[(1, 20569096), (2, 10284548), (4, 5142274), (8, 2571137), (19, 1082584), (38, 541292), (76, 270646), (131, 157016), (152, 135323), (262, 78508), (524, 39254), (1033, 19912), (1048, 19627), (2066, 9956), (2489, 8264), (4132, 4978)]