20168865586

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1\times {\mathrm{30391}}^1$

素因数の和:30690

約数の個数: 32

約数和(自身を含む): 32495126400

約数和(自身を除く): 12326260814

約数列:

[1, 2, 17, 34, 131, 149, 262, 298, 2227, 2533, 4454, 5066, 19519, 30391, 39038, 60782, 331823, 516647, 663646, 1033294, 3981221, 4528259, 7962442, 9056518, 67680757, 76980403, 135361514, 153960806, 593201929, 1186403858, 10084432793, 20168865586]

約数ペア:

[(1, 20168865586), (2, 10084432793), (17, 1186403858), (34, 593201929), (131, 153960806), (149, 135361514), (262, 76980403), (298, 67680757), (2227, 9056518), (2533, 7962442), (4454, 4528259), (5066, 3981221), (19519, 1033294), (30391, 663646), (39038, 516647), (60782, 331823)]