20565516318

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{743}}^1\times {\mathrm{271363}}^1$

素因数の和:272128

約数の個数: 32

約数和(自身を含む): 43609280256

約数和(自身を除く): 23043763938

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 743, 1486, 2229, 4458, 12631, 25262, 37893, 75786, 271363, 542726, 814089, 1628178, 4613171, 9226342, 13839513, 27679026, 201622709, 403245418, 604868127, 1209736254, 3427586053, 6855172106, 10282758159, 20565516318]

約数ペア:

[(1, 20565516318), (2, 10282758159), (3, 6855172106), (6, 3427586053), (17, 1209736254), (34, 604868127), (51, 403245418), (102, 201622709), (743, 27679026), (1486, 13839513), (2229, 9226342), (4458, 4613171), (12631, 1628178), (25262, 814089), (37893, 542726), (75786, 271363)]